Convert number to words

Here given code implementation process.

// C program 
// Convert number to words 
#include <stdio.h>
#include <string.h>
/*
You can change exist currency by country 
Example
// International System
const char *const currency[] =  {"","","Hundred","Thousand","Ten Thousand", "Hundred Thousand","Million","Ten Million","Hundred Million","Billon" ,"Ten Billion","Hundred Billion","Trillions","Ten Trillions" , "Hundred Trillions","Quadrillion","Ten Quadrillion","Hundred Quadrillion","Quintillion","Ten Quintillion"}
    
*/
// Here mentioning indian currency
const char *const currency[] = {
		"" , "" , "Hundred" , "Thousand" , "Ten Thousand" , "Lakh" , "Ten Lakh" , "Crore" , "Ten Crore" , "Arab" , "Ten Arab" , "Kharab" , "Ten Kharab" , "Neel" , "Ten Neel" , "Padma" , "Ten Padma" , "Shankh" , "Ten Shankh" , "Maha-Shankh"
	};
// Define name of 0...19
const char *const simple_digit[] = {
		"Zero" , "One" , "Two" , "Three" , "Four" , "Five" , "Six" , "Seven" , "Eight" , "Nine" , "Ten" , "Eleven" , "Twelve" , "Thirteen" , "Fourteen" , "Fifteen" , "Sixteen" , "Seventeen" , "Eighteen" , "Nineteen"
	};
// Define name of 20,30,40,50,60,70,80,90
const char *const multiplex[] = {
		"" , "" , "Twenty" , "Thirty" , "Forty" , "Fifty" , "Sity" , "Seventy" , "Eighty" , "Ninety"
	};
void translate(char *num, int length, int start)
{
	if (length > 0)
	{
		int ans = 0;
		if (length == 1)
		{
			ans = num[start] - '0';
			printf(" %s", simple_digit[ans]);
			translate(num, length - 1, start + 1);
		}
		else if (length == 2)
		{
			if (num[start] == '0')
			{
				translate(num, length - 1, start + 1);
			}
			else
			{
				ans = num[start] - '0';
				ans *= 10 + num[start + 1] - '0';
				if (ans >= 10 && ans <= 19)
				{
					printf(" %s", simple_digit[ans]);
				}
				else
				{
					ans = num[start] - '0';
					printf(" %s", multiplex[ans]);
					translate(num, length - 1, start + 1);
				}
			}
		}
	}
}
void printWord(char *num, int length)
{
	if (length == 1)
	{
		// When number is single digit
		translate(num, 1, 0);
		return;
	}
	int counter = 0;
	int digits = length;
	int status = 0;
	while (counter < length && digits > 0)
	{
		if (num[counter] != '0')
		{
			// Tracker to find result
			status = 1;
			if (digits == 1)
			{
				// When work with single digit
				translate(num, 1, counter);
				counter += 1;
				digits -= 1;
			}
			else if (digits == 2)
			{
				// When work with two digit
				translate(num, 2, counter);
				counter += 2;
				digits -= 2;
			}
			else
			{
				// When number digit length more than 2
				// Case A 
				if (digits == 3 || digits % 2 == 0)
				{
					// When work with single digit
					translate(num, 1, counter);
					counter += 1;
					digits -= 1;
					printf(" %s", currency[digits]);
				}
				else
				{
					translate(num, 2, counter);
					counter += 2;
					digits -= 2;
					printf(" %s", currency[digits]);
				}
			}
		}
		else
		{
			counter++;
			digits--;
		}
	}
	if (status == 0)
	{
		// When In case get the all zero
		printf(" Zero ");
	}
}
// Handles the request to print number words
void numToWords(char *num)
{
	// Get the length
	int length = strlen(num);
	printf(" Given Number : [%s]\n", num);
	if (length > 19)
	{
		printf(" Number Out of range \n");
		return;
	}
	// We assuming that given number is valid number
	// And it is positive
	printWord(num, length);
	printf("\n");
}
int main()
{
	numToWords("123");
	numToWords("12345678");
	numToWords("8905463");
	numToWords("100000000");
	numToWords("1000100001");
	numToWords("98815283");
	numToWords("842321");
	numToWords("5125235677842321");
	numToWords("9999");
	numToWords("86");
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
/*
    Java Program
    Convert number to words 
*/
public class NumberToWords
{
	/*
	You can change exist currency by country 
	Example
	// International System
	const char * const currency[] =  {"","","Hundred","Thousand","Ten Thousand", "Hundred Thousand","Million","Ten Million","Hundred Million","Billion" ,"Ten Billion","Hundred Billion","Trillions","Ten Trillions" , "Hundred Trillions","Quadrillion","Ten Quadrillion","Hundred Quadrillion","Quintillion","Ten Quintillion"}
	    
	*/
	// Here mentioning indian currency
	String[] currency = {
		"" , "" , "Hundred" , "Thousand" , "Ten Thousand" , "Lakh" , "Ten Lakh" , "Crore" , "Ten Crore" , "Arab" , "Ten Arab" , "Kharab" , "Ten Kharab" , "Neel" , "Ten Neel" , "Padma" , "Ten Padma" , "Shankh" , "Ten Shankh" , "Maha-Shankh"
	};
	// Define name of 0...19
	String[] simpleDigit = {
		"Zero" , "One" , "Two" , "Three" , "Four" , "Five" , "Six" , "Seven" , "Eight" , "Nine" , "Ten" , "Eleven" , "Twelve" , "Thirteen" , "Fourteen" , "Fifteen" , "Sixteen" , "Seventeen" , "Eighteen" , "Nineteen"
	};
	// Define name of 20,30,40,50,60,70,80,90
	String[] multiplex = {
		"" , "" , "Twenty" , "Thirty" , "Forty" , "Fifty" , "Sity" , "Seventy" , "Eighty" , "Ninety"
	};
	public void translate(String num, int length, int start)
	{
		if (length > 0)
		{
			int ans = 0;
			if (length == 1)
			{
				ans = num.charAt(start) - '0';
				System.out.print(" " + simpleDigit[ans]);
				translate(num, length - 1, start + 1);
			}
			else if (length == 2)
			{
				if (num.charAt(start) == '0')
				{
					translate(num, length - 1, start + 1);
				}
				else
				{
					ans = num.charAt(start) - '0';
					ans *= 10 + num.charAt(start + 1) - '0';
					if (ans >= 10 && ans <= 19)
					{
						System.out.print(" " + simpleDigit[ans]);
					}
					else
					{
						ans = num.charAt(start) - '0';
						System.out.print(" " + multiplex[ans]);
						translate(num, length - 1, start + 1);
					}
				}
			}
		}
	}
	public void printWord(String num, int length)
	{
		if (length == 1)
		{
			// When number is single digit
			translate(num, 1, 0);
			return;
		}
		int counter = 0;
		int digits = length;
		boolean status = false;
		while (counter < length && digits > 0)
		{
			if (num.charAt(counter) != '0')
			{
				// Tracker to find result
				status = true;
				if (digits == 1)
				{
					// When work with single digit
					translate(num, 1, counter);
					counter += 1;
					digits -= 1;
				}
				else if (digits == 2)
				{
					// When work with two digit
					translate(num, 2, counter);
					counter += 2;
					digits -= 2;
				}
				else
				{
					// When number digit length more than 2
					// Case A 
					if (digits == 3 || digits % 2 == 0)
					{
						// When work with single digit
						translate(num, 1, counter);
						counter += 1;
						digits -= 1;
						System.out.print(" " + currency[digits]);
					}
					else
					{
						translate(num, 2, counter);
						counter += 2;
						digits -= 2;
						System.out.print(" " + currency[digits]);
					}
				}
			}
			else
			{
				counter++;
				digits--;
			}
		}
		if (status == false)
		{
			// When In case get the all zero
			System.out.print(" Zero ");
		}
	}
	// Handles the request to print number words
	public void words(String num)
	{
		// Get the length
		int length = num.length();
		System.out.print(" Given Number : [" + num + "]\n");
		if (length > 19)
		{
			System.out.print(" Number Out of range \n");
			return;
		}
		// We assuming that given number is valid number
		// And it is positive
		printWord(num, length);
		System.out.print("\n");
	}
	public static void main(String args[])
	{
		NumberToWords task = new NumberToWords();
		// Test Case
		task.words("123");
		task.words("12345678");
		task.words("8905463");
		task.words("100000000");
		task.words("1000100001");
		task.words("98815283");
		task.words("842321");
		task.words("5125235677842321");
		task.words("9999");
		task.words("86");
	}
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
// Include header file
#include <iostream>

#include<string.h>

using namespace std;
/*
    C++ Program
    Convert number to words 
*/
class NumberToWords
{
	public:
/*
You can change exist currency by country 
Example
// International System
const char *const currency[] =  {"","","Hundred","Thousand","Ten Thousand", "Hundred Thousand","Million","Ten Million","Hundred Million","Billion" ,"Ten Billion","Hundred Billion","Trillions","Ten Trillions" , "Hundred Trillions","Quadrillion","Ten Quadrillion","Hundred Quadrillion","Quintillion","Ten Quintillion"}
    
*/
// Here mentioning indian currency
const char *const currency[20] = {
		"" , "" , "Hundred" , "Thousand" , "Ten Thousand" , "Lakh" , "Ten Lakh" , "Crore" , "Ten Crore" , "Arab" , "Ten Arab" , "Kharab" , "Ten Kharab" , "Neel" , "Ten Neel" , "Padma" , "Ten Padma" , "Shankh" , "Ten Shankh" , "Maha-Shankh"
	};
// Define name of 0...19
const char *const simpleDigit[20] = {
		"Zero" , "One" , "Two" , "Three" , "Four" , "Five" , "Six" , "Seven" , "Eight" , "Nine" , "Ten" , "Eleven" , "Twelve" , "Thirteen" , "Fourteen" , "Fifteen" , "Sixteen" , "Seventeen" , "Eighteen" , "Nineteen"
	};
// Define name of 20,30,40,50,60,70,80,90
const char *const multiplex[10] = {
		"" , "" , "Twenty" , "Thirty" , "Forty" , "Fifty" , "Sity" , "Seventy" , "Eighty" , "Ninety"
	};
	void translate(string num, int length, int start)
	{
		if (length > 0)
		{
			int ans = 0;
			if (length == 1)
			{
				ans = num[start] - '0';
				cout << " " << this->simpleDigit[ans];
				this->translate(num, length - 1, start + 1);
			}
			else if (length == 2)
			{
				if (num[start] == '0')
				{
					this->translate(num, length - 1, start + 1);
				}
				else
				{
					ans = num[start] - '0';
					ans *= 10 + num[start + 1] - '0';
					if (ans >= 10 && ans <= 19)
					{
						cout << " " << this->simpleDigit[ans];
					}
					else
					{
						ans = num[start] - '0';
						cout << " " << this->multiplex[ans];
						this->translate(num, length - 1, start + 1);
					}
				}
			}
		}
	}
	void printWord(string num, int length)
	{
		if (length == 1)
		{
			// When number is single digit
			this->translate(num, 1, 0);
			return;
		}
		int counter = 0;
		int digits = length;
		bool status = false;
		while (counter < length && digits > 0)
		{
			if (num[counter] != '0')
			{
				// Tracker to find result
				status = true;
				if (digits == 1)
				{
					// When work with single digit
					this->translate(num, 1, counter);
					counter += 1;
					digits -= 1;
				}
				else if (digits == 2)
				{
					// When work with two digit
					this->translate(num, 2, counter);
					counter += 2;
					digits -= 2;
				}
				else
				{
					// When number digit length more than 2
					// Case A
					if (digits == 3 || digits % 2 == 0)
					{
						// When work with single digit
						this->translate(num, 1, counter);
						counter += 1;
						digits -= 1;
						cout << " " << this->currency[digits];
					}
					else
					{
						this->translate(num, 2, counter);
						counter += 2;
						digits -= 2;
						cout << " " << this->currency[digits];
					}
				}
			}
			else
			{
				counter++;
				digits--;
			}
		}
		if (status == false)
		{
			// When In case get the all zero
			cout << " Zero ";
		}
	}
	// Handles the request to print number words
	void words(string num)
	{
		// Get the length
		int length = num.size();
		cout << " Given Number : [" << num << "]\n";
		if (length > 19)
		{
			cout << " Number Out of range \n";
			return;
		}
		// We assuming that given number is valid number
		// And it is positive
		this->printWord(num, length);
		cout << "\n";
	}
};
int main()
{
	NumberToWords task = NumberToWords();
	// Test Case
	task.words("123");
	task.words("12345678");
	task.words("8905463");
	task.words("100000000");
	task.words("1000100001");
	task.words("98815283");
	task.words("842321");
	task.words("5125235677842321");
	task.words("9999");
	task.words("86");
	return 0;
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
// Include namespace system
using System;
/*
    C# Program
    Convert number to words 
*/
public class NumberToWords
{
    String[] currency;
    String[] simpleDigit;
    String[] multiplex;
    public NumberToWords()
    {
        // Allocate memory
        this.currency = new String[20];
        this.simpleDigit = new String[20];
        this.multiplex = new String[10];
        this.getDefault();
    }
    private void getDefault()
    {
        // Define name of 20,30,40,50,60,70,80,90
        multiplex[0] = "";
        multiplex[1] = "";
        multiplex[2] = "Twenty";
        multiplex[3] = "Thirty";
        multiplex[4] = "Forty";
        multiplex[5] = "Fifty";
        multiplex[6] = "Sity";
        multiplex[7] = "Seventy";
        multiplex[8] = "Eighty";
        multiplex[9] = "Ninety";
        // Define name of 0...19
        simpleDigit[0] = "Zero";
        simpleDigit[1] = "One";
        simpleDigit[2] = "Two";
        simpleDigit[3] = "Three";
        simpleDigit[4] = "Four";
        simpleDigit[5] = "Five";
        simpleDigit[6] = "Six";
        simpleDigit[7] = "Seven";
        simpleDigit[8] = "Eight";
        simpleDigit[9] = "Nine";
        simpleDigit[10] = "Ten";
        simpleDigit[11] = "Eleven";
        simpleDigit[12] = "Twelve";
        simpleDigit[13] = "Thirteen";
        simpleDigit[14] = "Fourteen";
        simpleDigit[15] = "Fifteen";
        simpleDigit[16] = "Sixteen";
        simpleDigit[17] = "Seventeen";
        simpleDigit[18] = "Eighteen";
        simpleDigit[19] = "Nineteen";
        /*
        You can change exist currency by country 
        Example
        // International System
        currency[0]  = "";
        currency[1]  = "";
        currency[2]  = "Hundred";
        currency[3]  = "Thousand";
        currency[4]  = "Ten Thousand";
        currency[5]  = "Hundred Thousand";
        currency[6]  = "Million";
        currency[7]  = "Ten Million";
        currency[8]  = "Hundred Million";
        currency[9]  = "Billion";
        currency[10] = "Ten Billion";
        currency[11] = "Hundred Billion";
        currency[12] = "Trillion";
        currency[13] = "Ten Trillion ";
        currency[14] = "Hundred Trillion";
        currency[15] = "Quadrillion";
        currency[16] = "Ten Quadrillion";
        currency[17] = "Hundred Quadrillion";
        currency[18] = "Quintillion";
        currency[19] = "Ten Quintillion";
        */
        // Here mentioning india currency
        currency[0] = "";
        currency[1] = "";
        currency[2] = "Hundred";
        currency[3] = "Thousand";
        currency[4] = "Ten Thousand";
        currency[5] = "Lakh";
        currency[6] = "Ten Lakh";
        currency[7] = "Crore";
        currency[8] = "Ten Crore";
        currency[9] = "Arab";
        currency[10] = "Ten Arab";
        currency[11] = "Kharab";
        currency[12] = "Ten Kharab";
        currency[13] = "Neel";
        currency[14] = "Ten Neel";
        currency[15] = "Padma";
        currency[16] = "Ten Padma";
        currency[17] = "Shankh";
        currency[18] = "Ten Shankh";
        currency[19] = "Maha-Shankh";
    }
    public void translate(String num, int length, int start)
    {
        if (length > 0)
        {
            int ans = 0;
            if (length == 1)
            {
                ans = num[start] - '0';
                Console.Write(" " + simpleDigit[ans]);
                translate(num, length - 1, start + 1);
            }
            else if (length == 2)
            {
                if (num[start] == '0')
                {
                    translate(num, length - 1, start + 1);
                }
                else
                {
                    ans = num[start] - '0';
                    ans *= 10 + num[start + 1] - '0';
                    if (ans >= 10 && ans <= 19)
                    {
                        Console.Write(" " + simpleDigit[ans]);
                    }
                    else
                    {
                        ans = num[start] - '0';
                        Console.Write(" " + multiplex[ans]);
                        translate(num, length - 1, start + 1);
                    }
                }
            }
        }
    }
    public void printWord(String num, int length)
    {
        if (length == 1)
        {
            // When number is single digit
            translate(num, 1, 0);
            return;
        }
        int counter = 0;
        int digits = length;
        Boolean status = false;
        while (counter < length && digits > 0)
        {
            if (num[counter] != '0')
            {
                // Tracker to find result
                status = true;
                if (digits == 1)
                {
                    // When work with single digit
                    translate(num, 1, counter);
                    counter += 1;
                    digits -= 1;
                }
                else if (digits == 2)
                {
                    // When work with two digit
                    translate(num, 2, counter);
                    counter += 2;
                    digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if (digits == 3 || digits % 2 == 0)
                    {
                        // When work with single digit
                        translate(num, 1, counter);
                        counter += 1;
                        digits -= 1;
                        Console.Write(" " + currency[digits]);
                    }
                    else
                    {
                        translate(num, 2, counter);
                        counter += 2;
                        digits -= 2;
                        Console.Write(" " + currency[digits]);
                    }
                }
            }
            else
            {
                counter++;
                digits--;
            }
        }
        if (status == false)
        {
            // When In case get the all zero
            Console.Write(" Zero ");
        }
    }
    // Handles the request to print number words
    public void words(String num)
    {
        // Get the length
        int length = num.Length;
        Console.Write(" Given Number : [" + num + "]\n");
        if (length > 19)
        {
            Console.Write(" Number Out of range \n");
            return;
        }
        // We assuming that given number is valid number
        // And it is positive
        printWord(num, length);
        Console.Write("\n");
    }
    public static void Main(String []args)
    {
        NumberToWords task = new NumberToWords();
        // Test Case
        task.words("123");
        task.words("12345678");
        task.words("8905463");
        task.words("100000000");
        task.words("1000100001");
        task.words("98815283");
        task.words("842321");
        task.words("5125235677842321");
        task.words("9999");
        task.words("86");
    }
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
<?php
/*
    Php Program
    Convert number to words 
*/
class NumberToWords
{
    public $currency;
    public $simpleDigit;
    public $multiplex;

    function __construct()
    {
        // Allocate memory
        $this->currency = array_fill(0, 20, "");
        $this->simpleDigit = array_fill(0, 20, "");
        $this->multiplex = array_fill(0, 10, "");
        $this->getDefault();
    }
    private
    function getDefault()
    {
        // Define name of 20,30,40,50,60,70,80,90
        $this->multiplex[0] = "";
        $this->multiplex[1] = "";
        $this->multiplex[2] = "Twenty";
        $this->multiplex[3] = "Thirty";
        $this->multiplex[4] = "Forty";
        $this->multiplex[5] = "Fifty";
        $this->multiplex[6] = "Sity";
        $this->multiplex[7] = "Seventy";
        $this->multiplex[8] = "Eighty";
        $this->multiplex[9] = "Ninety";
        // Define name of 0...19
        $this->simpleDigit[0] = "Zero";
        $this->simpleDigit[1] = "One";
        $this->simpleDigit[2] = "Two";
        $this->simpleDigit[3] = "Three";
        $this->simpleDigit[4] = "Four";
        $this->simpleDigit[5] = "Five";
        $this->simpleDigit[6] = "Six";
        $this->simpleDigit[7] = "Seven";
        $this->simpleDigit[8] = "Eight";
        $this->simpleDigit[9] = "Nine";
        $this->simpleDigit[10] = "Ten";
        $this->simpleDigit[11] = "Eleven";
        $this->simpleDigit[12] = "Twelve";
        $this->simpleDigit[13] = "Thirteen";
        $this->simpleDigit[14] = "Fourteen";
        $this->simpleDigit[15] = "Fifteen";
        $this->simpleDigit[16] = "Sixteen";
        $this->simpleDigit[17] = "Seventeen";
        $this->simpleDigit[18] = "Eighteen";
        $this->simpleDigit[19] = "Nineteen";
        /*
        You can change exist currency by country 
        Example
        // International System
        currency[0]  = "";
        currency[1]  = "";
        currency[2]  = "Hundred";
        currency[3]  = "Thousand";
        currency[4]  = "Ten Thousand";
        currency[5]  = "Hundred Thousand";
        currency[6]  = "Million";
        currency[7]  = "Ten Million";
        currency[8]  = "Hundred Million";
        currency[9]  = "Billion";
        currency[10] = "Ten Billion";
        currency[11] = "Hundred Billion";
        currency[12] = "Trillion";
        currency[13] = "Ten Trillion ";
        currency[14] = "Hundred Trillion";
        currency[15] = "Quadrillion";
        currency[16] = "Ten Quadrillion";
        currency[17] = "Hundred Quadrillion";
        currency[18] = "Quintillion";
        currency[19] = "Ten Quintillion";
        */
        // Here mentioning indian currency
        $this->currency[0] = "";
        $this->currency[1] = "";
        $this->currency[2] = "Hundred";
        $this->currency[3] = "Thousand";
        $this->currency[4] = "Ten Thousand";
        $this->currency[5] = "Lakh";
        $this->currency[6] = "Ten Lakh";
        $this->currency[7] = "Crore";
        $this->currency[8] = "Ten Crore";
        $this->currency[9] = "Arab";
        $this->currency[10] = "Ten Arab";
        $this->currency[11] = "Kharab";
        $this->currency[12] = "Ten Kharab";
        $this->currency[13] = "Neel";
        $this->currency[14] = "Ten Neel";
        $this->currency[15] = "Padma";
        $this->currency[16] = "Ten Padma";
        $this->currency[17] = "Shankh";
        $this->currency[18] = "Ten Shankh";
        $this->currency[19] = "Maha-Shankh";
    }
    public  function translate($num, $length, $start)
    {
        if ($length > 0)
        {
            $ans = 0;
            if ($length == 1)
            {
                $ans = ord($num[$start]) - ord('0');
                echo " ". $this->simpleDigit[$ans];
                $this->translate($num, $length - 1, $start + 1);
            }
            else if ($length == 2)
            {
                if ($num[$start] == '0')
                {
                    $this->translate($num, $length - 1, $start + 1);
                }
                else
                {
                    $ans = ord($num[$start]) - ord('0');
                    $ans *= 10 + $num[$start + 1] - ord('0');
                    if ($ans >= 10 && $ans <= 19)
                    {
                        echo " ". $this->simpleDigit[$ans];
                    }
                    else
                    {
                        $ans = ord($num[$start]) - ord('0');
                        echo " ". $this->multiplex[$ans];
                        $this->translate($num, $length - 1, $start + 1);
                    }
                }
            }
        }
    }
    public  function printWord($num, $length)
    {
        if ($length == 1)
        {
            // When number is single digit
            $this->translate($num, 1, 0);
            return;
        }
        $counter = 0;
        $digits = $length;
        $status = false;
        while ($counter < $length && $digits > 0)
        {
            if ($num[$counter] != '0')
            {
                // Tracker to find result
                $status = true;
                if ($digits == 1)
                {
                    // When work with single digit
                    $this->translate($num, 1, $counter);
                    $counter += 1;
                    $digits -= 1;
                }
                else if ($digits == 2)
                {
                    // When work with two digit
                    $this->translate($num, 2, $counter);
                    $counter += 2;
                    $digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if ($digits == 3 || $digits % 2 == 0)
                    {
                        // When work with single digit
                        $this->translate($num, 1, $counter);
                        $counter += 1;
                        $digits -= 1;
                        echo " ". $this->currency[$digits];
                    }
                    else
                    {
                        $this->translate($num, 2, $counter);
                        $counter += 2;
                        $digits -= 2;
                        echo " ". $this->currency[$digits];
                    }
                }
            }
            else
            {
                $counter++;
                $digits--;
            }
        }
        if ($status == false)
        {
            // When In case get the all zero
            echo " Zero ";
        }
    }
    // Handles the request to print number words
    public  function words($num)
    {
        // Get the length
        $length = strlen($num);
        echo " Given Number : [". $num ."]\n";
        if ($length > 19)
        {
            echo " Number Out of range \n";
            return;
        }
        // We assuming that given number is valid number
        // And it is positive
        $this->printWord($num, $length);
        echo "\n";
    }
}

function main()
{
    $task = new NumberToWords();
    // Test Case
    $task->words("123");
    $task->words("12345678");
    $task->words("8905463");
    $task->words("100000000");
    $task->words("1000100001");
    $task->words("98815283");
    $task->words("842321");
    $task->words("5125235677842321");
    $task->words("9999");
    $task->words("86");
}
main();

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
  Zero Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh  Five Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma  Two Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
/*
    Node Js Program
    Convert number to words 
*/
class NumberToWords
{
    constructor()
    {
        // Allocate memory
        this.currency = Array(20).fill("");
        this.simpleDigit = Array(20).fill("");
        this.multiplex = Array(10).fill("");
        this.getDefault();
    }
    getDefault()
    {
        // Define name of 20,30,40,50,60,70,80,90
        this.multiplex[0] = "";
        this.multiplex[1] = "";
        this.multiplex[2] = "Twenty";
        this.multiplex[3] = "Thirty";
        this.multiplex[4] = "Forty";
        this.multiplex[5] = "Fifty";
        this.multiplex[6] = "Sity";
        this.multiplex[7] = "Seventy";
        this.multiplex[8] = "Eighty";
        this.multiplex[9] = "Ninety";
        // Define name of 0...19
        this.simpleDigit[0] = "Zero";
        this.simpleDigit[1] = "One";
        this.simpleDigit[2] = "Two";
        this.simpleDigit[3] = "Three";
        this.simpleDigit[4] = "Four";
        this.simpleDigit[5] = "Five";
        this.simpleDigit[6] = "Six";
        this.simpleDigit[7] = "Seven";
        this.simpleDigit[8] = "Eight";
        this.simpleDigit[9] = "Nine";
        this.simpleDigit[10] = "Ten";
        this.simpleDigit[11] = "Eleven";
        this.simpleDigit[12] = "Twelve";
        this.simpleDigit[13] = "Thirteen";
        this.simpleDigit[14] = "Fourteen";
        this.simpleDigit[15] = "Fifteen";
        this.simpleDigit[16] = "Sixteen";
        this.simpleDigit[17] = "Seventeen";
        this.simpleDigit[18] = "Eighteen";
        this.simpleDigit[19] = "Nineteen";
        /*
        You can change exist currency by country 
        Example
        // International System
        currency[0]  = "";
        currency[1]  = "";
        currency[2]  = "Hundred";
        currency[3]  = "Thousand";
        currency[4]  = "Ten Thousand";
        currency[5]  = "Hundred Thousand";
        currency[6]  = "Million";
        currency[7]  = "Ten Million";
        currency[8]  = "Hundred Million";
        currency[9]  = "Billion";
        currency[10] = "Ten Billion";
        currency[11] = "Hundred Billion";
        currency[12] = "Trillion";
        currency[13] = "Ten Trillion ";
        currency[14] = "Hundred Trillion";
        currency[15] = "Quadrillion";
        currency[16] = "Ten Quadrillion";
        currency[17] = "Hundred Quadrillion";
        currency[18] = "Quintillion";
        currency[19] = "Ten Quintillion";
        */
        // Here mentioning indian currency
        this.currency[0] = "";
        this.currency[1] = "";
        this.currency[2] = "Hundred";
        this.currency[3] = "Thousand";
        this.currency[4] = "Ten Thousand";
        this.currency[5] = "Lakh";
        this.currency[6] = "Ten Lakh";
        this.currency[7] = "Crore";
        this.currency[8] = "Ten Crore";
        this.currency[9] = "Arab";
        this.currency[10] = "Ten Arab";
        this.currency[11] = "Kharab";
        this.currency[12] = "Ten Kharab";
        this.currency[13] = "Neel";
        this.currency[14] = "Ten Neel";
        this.currency[15] = "Padma";
        this.currency[16] = "Ten Padma";
        this.currency[17] = "Shankh";
        this.currency[18] = "Ten Shankh";
        this.currency[19] = "Maha-Shankh";
    }
    translate(num, length, start)
    {
        if (length > 0)
        {
            var ans = 0;
            if (length == 1)
            {
                ans = (num[start]).charCodeAt(0) - ('0').charCodeAt(0);
                process.stdout.write(" " + this.simpleDigit[ans]);
                this.translate(num, length - 1, start + 1);
            }
            else if (length == 2)
            {
                if (num[start] == '0')
                {
                    this.translate(num, length - 1, start + 1);
                }
                else
                {
                    ans = (num[start]).charCodeAt(0) - ('0').charCodeAt(0);
                    ans *= 10 + num[start + 1] - ('0').charCodeAt(0);
                    if (ans >= 10 && ans <= 19)
                    {
                        process.stdout.write(" " + this.simpleDigit[ans]);
                    }
                    else
                    {
                        ans = (num[start]).charCodeAt(0) - ('0').charCodeAt(0);
                        process.stdout.write(" " + this.multiplex[ans]);
                        this.translate(num, length - 1, start + 1);
                    }
                }
            }
        }
    }
    printWord(num, length)
    {
        if (length == 1)
        {
            // When number is single digit
            this.translate(num, 1, 0);
            return;
        }
        var counter = 0;
        var digits = length;
        var status = false;
        while (counter < length && digits > 0)
        {
            if (num[counter] != '0')
            {
                // Tracker to find result
                status = true;
                if (digits == 1)
                {
                    // When work with single digit
                    this.translate(num, 1, counter);
                    counter += 1;
                    digits -= 1;
                }
                else if (digits == 2)
                {
                    // When work with two digit
                    this.translate(num, 2, counter);
                    counter += 2;
                    digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if (digits == 3 || digits % 2 == 0)
                    {
                        // When work with single digit
                        this.translate(num, 1, counter);
                        counter += 1;
                        digits -= 1;
                        process.stdout.write(" " + this.currency[digits]);
                    }
                    else
                    {
                        this.translate(num, 2, counter);
                        counter += 2;
                        digits -= 2;
                        process.stdout.write(" " + this.currency[digits]);
                    }
                }
            }
            else
            {
                counter++;
                digits--;
            }
        }
        if (status == false)
        {
            // When In case get the all zero
            process.stdout.write(" Zero ");
        }
    }
    // Handles the request to print number words
    words(num)
    {
        // Get the length
        var length = num.length;
        process.stdout.write(" Given Number : [" + num + "]\n");
        if (length > 19)
        {
            process.stdout.write(" Number Out of range \n");
            return;
        }
        // We assuming that given number is valid number
        // And it is positive
        this.printWord(num, length);
        process.stdout.write("\n");
    }
}

function main()
{
    var task = new NumberToWords();
    // Test Case
    task.words("123");
    task.words("12345678");
    task.words("8905463");
    task.words("100000000");
    task.words("1000100001");
    task.words("98815283");
    task.words("842321");
    task.words("5125235677842321");
    task.words("9999");
    task.words("86");
}
main();

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
  Zero Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh  Five Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma  Two Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
#  Python 3 Program
#  Convert number to words 

class NumberToWords :
	
	def __init__(self) :
		#  Allocate memory
		self.currency = [""] * (20)
		self.simpleDigit = [""] * (20)
		self.multiplex = [""] * (10)
		self.getDefault()
	
	def getDefault(self) :
		#  Define name of 20,30,40,50,60,70,80,90
		self.multiplex[0] = ""
		self.multiplex[1] = ""
		self.multiplex[2] = "Twenty"
		self.multiplex[3] = "Thirty"
		self.multiplex[4] = "Forty"
		self.multiplex[5] = "Fifty"
		self.multiplex[6] = "Sity"
		self.multiplex[7] = "Seventy"
		self.multiplex[8] = "Eighty"
		self.multiplex[9] = "Ninety"
		#  Define name of 0...19
		self.simpleDigit[0] = "Zero"
		self.simpleDigit[1] = "One"
		self.simpleDigit[2] = "Two"
		self.simpleDigit[3] = "Three"
		self.simpleDigit[4] = "Four"
		self.simpleDigit[5] = "Five"
		self.simpleDigit[6] = "Six"
		self.simpleDigit[7] = "Seven"
		self.simpleDigit[8] = "Eight"
		self.simpleDigit[9] = "Nine"
		self.simpleDigit[10] = "Ten"
		self.simpleDigit[11] = "Eleven"
		self.simpleDigit[12] = "Twelve"
		self.simpleDigit[13] = "Thirteen"
		self.simpleDigit[14] = "Fourteen"
		self.simpleDigit[15] = "Fifteen"
		self.simpleDigit[16] = "Sixteen"
		self.simpleDigit[17] = "Seventeen"
		self.simpleDigit[18] = "Eighteen"
		self.simpleDigit[19] = "Nineteen"
		# 
		#         You can change exist currency by country 
		#         Example
		#         // International System
		#         currency[0]  = ""
		#         currency[1]  = ""
		#         currency[2]  = "Hundred"
		#         currency[3]  = "Thousand"
		#         currency[4]  = "Ten Thousand"
		#         currency[5]  = "Hundred Thousand"
		#         currency[6]  = "Million"
		#         currency[7]  = "Ten Million"
		#         currency[8]  = "Hundred Million"
		#         currency[9]  = "Billion"
		#         currency[10] = "Ten Billion"
		#         currency[11] = "Hundred Billion"
		#         currency[12] = "Trillion"
		#         currency[13] = "Ten Trillion "
		#         currency[14] = "Hundred Trillion"
		#         currency[15] = "Quadrillion"
		#         currency[16] = "Ten Quadrillion"
		#         currency[17] = "Hundred Quadrillion"
		#         currency[18] = "Quintillion"
		#         currency[19] = "Ten Quintillion"
		#         
		
		#  Here mentioning indian currency
		self.currency[0] = ""
		self.currency[1] = ""
		self.currency[2] = "Hundred"
		self.currency[3] = "Thousand"
		self.currency[4] = "Ten Thousand"
		self.currency[5] = "Lakh"
		self.currency[6] = "Ten Lakh"
		self.currency[7] = "Crore"
		self.currency[8] = "Ten Crore"
		self.currency[9] = "Arab"
		self.currency[10] = "Ten Arab"
		self.currency[11] = "Kharab"
		self.currency[12] = "Ten Kharab"
		self.currency[13] = "Neel"
		self.currency[14] = "Ten Neel"
		self.currency[15] = "Padma"
		self.currency[16] = "Ten Padma"
		self.currency[17] = "Shankh"
		self.currency[18] = "Ten Shankh"
		self.currency[19] = "Maha-Shankh"
	
	def translate(self, num, length, start) :
		if (length > 0) :
			ans = 0
			if (length == 1) :
				ans = ord(num[start]) - ord('0')
				print("", self.simpleDigit[ans], end = "")
				self.translate(num, length - 1, start + 1)
			
			elif(length == 2) :
				if (num[start] == '0') :
					self.translate(num, length - 1, start + 1)
				else :
					ans = ord(num[start]) - ord('0')
					ans *= 10 + ord(num[start + 1]) - ord('0')
					if (ans >= 10 and ans <= 19) :
						print("", self.simpleDigit[ans], end = "")
					else :
						ans = ord(num[start]) - ord('0')
						print("", self.multiplex[ans], end = "")
						self.translate(num, length - 1, start + 1)
					
				
			
		
	
	def printWord(self, num, length) :
		if (length == 1) :
			#  When number is single digit
			self.translate(num, 1, 0)
			return
		
		counter = 0
		digits = length
		status = False
		while (counter < length and digits > 0) :
			if (num[counter] != '0') :
				#  Tracker to find result
				status = True
				if (digits == 1) :
					#  When work with single digit
					self.translate(num, 1, counter)
					counter += 1
					digits -= 1
				
				elif(digits == 2) :
					#  When work with two digit
					self.translate(num, 2, counter)
					counter += 2
					digits -= 2
				else :
					#  When number digit length more than 2
					#  Case A 
					if (digits == 3 or digits % 2 == 0) :
						#  When work with single digit
						self.translate(num, 1, counter)
						counter += 1
						digits -= 1
						print("", self.currency[digits], end = "")
					else :
						self.translate(num, 2, counter)
						counter += 2
						digits -= 2
						print("", self.currency[digits], end = "")
					
				
			else :
				counter += 1
				digits -= 1
			
		
		if (status == False) :
			#  When In case get the all zero
			print(" Zero ", end = "")
		
	
	#  Handles the request to print number words
	def words(self, num) :
		#  Get the length
		length = len(num)
		print(" Given Number : [{0}]".format(num))
		if (length > 19) :
			print(" Number Out of range ")
			return
		
		#  We assuming that given number is valid number
		#  And it is positive
		self.printWord(num, length)
		print(end = "\n")
	

def main() :
	task = NumberToWords()
	#  Test Case
	task.words("123")
	task.words("12345678")
	task.words("8905463")
	task.words("100000000")
	task.words("1000100001")
	task.words("98815283")
	task.words("842321")
	task.words("5125235677842321")
	task.words("9999")
	task.words("86")

if __name__ == "__main__": main()

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
#  Ruby Program
#  Convert number to words 

class NumberToWords  
	# Define the accessor and reader of class NumberToWords  
	attr_reader :currency, :simpleDigit, :multiplex
	attr_accessor :currency, :simpleDigit, :multiplex
 
	
	def initialize() 
		#  Allocate memory
		self.currency = Array.new(20) {""}
		self.simpleDigit = Array.new(20) {""}
		self.multiplex = Array.new(10) {""}
		self.getDefault()
	end

	def getDefault() 
		#  Define name of 20,30,40,50,60,70,80,90
		multiplex[0] = ""
		multiplex[1] = ""
		multiplex[2] = "Twenty"
		multiplex[3] = "Thirty"
		multiplex[4] = "Forty"
		multiplex[5] = "Fifty"
		multiplex[6] = "Sity"
		multiplex[7] = "Seventy"
		multiplex[8] = "Eighty"
		multiplex[9] = "Ninety"
		#  Define name of 0...19
		simpleDigit[0] = "Zero"
		simpleDigit[1] = "One"
		simpleDigit[2] = "Two"
		simpleDigit[3] = "Three"
		simpleDigit[4] = "Four"
		simpleDigit[5] = "Five"
		simpleDigit[6] = "Six"
		simpleDigit[7] = "Seven"
		simpleDigit[8] = "Eight"
		simpleDigit[9] = "Nine"
		simpleDigit[10] = "Ten"
		simpleDigit[11] = "Eleven"
		simpleDigit[12] = "Twelve"
		simpleDigit[13] = "Thirteen"
		simpleDigit[14] = "Fourteen"
		simpleDigit[15] = "Fifteen"
		simpleDigit[16] = "Sixteen"
		simpleDigit[17] = "Seventeen"
		simpleDigit[18] = "Eighteen"
		simpleDigit[19] = "Nineteen"
		# 
		#         You can change exist currency by country 
		#         Example
		#         // International System
		#         currency[0]  = ""
		#         currency[1]  = ""
		#         currency[2]  = "Hundred"
		#         currency[3]  = "Thousand"
		#         currency[4]  = "Ten Thousand"
		#         currency[5]  = "Hundred Thousand"
		#         currency[6]  = "Million"
		#         currency[7]  = "Ten Million"
		#         currency[8]  = "Hundred Million"
		#         currency[9]  = "Billion"
		#         currency[10] = "Ten Billion"
		#         currency[11] = "Hundred Billion"
		#         currency[12] = "Trillion"
		#         currency[13] = "Ten Trillion "
		#         currency[14] = "Hundred Trillion"
		#         currency[15] = "Quadrillion"
		#         currency[16] = "Ten Quadrillion"
		#         currency[17] = "Hundred Quadrillion"
		#         currency[18] = "Quintillion"
		#         currency[19] = "Ten Quintillion"
		#         
		
		#  Here mentioning indian currency
		currency[0] = ""
		currency[1] = ""
		currency[2] = "Hundred"
		currency[3] = "Thousand"
		currency[4] = "Ten Thousand"
		currency[5] = "Lakh"
		currency[6] = "Ten Lakh"
		currency[7] = "Crore"
		currency[8] = "Ten Crore"
		currency[9] = "Arab"
		currency[10] = "Ten Arab"
		currency[11] = "Kharab"
		currency[12] = "Ten Kharab"
		currency[13] = "Neel"
		currency[14] = "Ten Neel"
		currency[15] = "Padma"
		currency[16] = "Ten Padma"
		currency[17] = "Shankh"
		currency[18] = "Ten Shankh"
		currency[19] = "Maha-Shankh"
	end

	def translate(num, length, start) 
		if (length > 0) 
			ans = 0
			if (length == 1) 
				ans = (num[start]).ord - ('0').ord
				print(" ", simpleDigit[ans])
				self.translate(num, length - 1, start + 1)
			elsif(length == 2) 
				if (num[start] == '0') 
					self.translate(num, length - 1, start + 1)
				else 
					ans = (num[start]).ord - ('0').ord
					ans *= 10 + (num[start + 1]).ord - ('0').ord
					if (ans >= 10 && ans <= 19) 
						print(" ", simpleDigit[ans])
					else 
						ans = (num[start]).ord - ('0').ord
						print(" ", multiplex[ans])
						self.translate(num, length - 1, start + 1)
					end

				end

			end

		end

	end

	def printWord(num, length) 
		if (length == 1) 
			#  When number is single digit
			self.translate(num, 1, 0)
			return
		end

		counter = 0
		digits = length
		status = false
		while (counter < length && digits > 0) 
			if (num[counter] != '0') 
				#  Tracker to find result
				status = true
				if (digits == 1) 
					#  When work with single digit
					self.translate(num, 1, counter)
					counter += 1
					digits -= 1
				elsif(digits == 2) 
					#  When work with two digit
					self.translate(num, 2, counter)
					counter += 2
					digits -= 2
				else 
					#  When number digit length more than 2
					#  Case A 
					if (digits == 3 || digits % 2 == 0) 
						#  When work with single digit
						self.translate(num, 1, counter)
						counter += 1
						digits -= 1
						print(" ", currency[digits])
					else 
						self.translate(num, 2, counter)
						counter += 2
						digits -= 2
						print(" ", currency[digits])
					end

				end

			else 
				counter += 1
				digits -= 1
			end

		end

		if (status == false) 
			#  When In case get the all zero
			print(" Zero ")
		end

	end

	#  Handles the request to print number words
	def words(num) 
		#  Get the length
		length = num.length()
		print(" Given Number : [", num ,"]\n")
		if (length > 19) 
			print(" Number Out of range \n")
			return
		end

		#  We assuming that given number is valid number
		#  And it is positive
		self.printWord(num, length)
		print("\n")
	end

end

def main() 
	task = NumberToWords.new()
	#  Test Case
	task.words("123")
	task.words("12345678")
	task.words("8905463")
	task.words("100000000")
	task.words("1000100001")
	task.words("98815283")
	task.words("842321")
	task.words("5125235677842321")
	task.words("9999")
	task.words("86")
end

main()

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
/*
    Scala Program
    Convert number to words 
*/
class NumberToWords(var currency: Array[String] , var simpleDigit: Array[String] , var multiplex: Array[String])
{
    def this()
    {
        this(Array.fill[String](20)(""), Array.fill[String](20)(""), Array.fill[String](10)(""));
        this.getDefault();
    }
    def getDefault(): Unit = {
        // Define name of 20,30,40,50,60,70,80,90
        multiplex(0) = "";
        multiplex(1) = "";
        multiplex(2) = "Twenty";
        multiplex(3) = "Thirty";
        multiplex(4) = "Forty";
        multiplex(5) = "Fifty";
        multiplex(6) = "Sity";
        multiplex(7) = "Seventy";
        multiplex(8) = "Eighty";
        multiplex(9) = "Ninety";
        // Define name of 0...19
        simpleDigit(0) = "Zero";
        simpleDigit(1) = "One";
        simpleDigit(2) = "Two";
        simpleDigit(3) = "Three";
        simpleDigit(4) = "Four";
        simpleDigit(5) = "Five";
        simpleDigit(6) = "Six";
        simpleDigit(7) = "Seven";
        simpleDigit(8) = "Eight";
        simpleDigit(9) = "Nine";
        simpleDigit(10) = "Ten";
        simpleDigit(11) = "Eleven";
        simpleDigit(12) = "Twelve";
        simpleDigit(13) = "Thirteen";
        simpleDigit(14) = "Fourteen";
        simpleDigit(15) = "Fifteen";
        simpleDigit(16) = "Sixteen";
        simpleDigit(17) = "Seventeen";
        simpleDigit(18) = "Eighteen";
        simpleDigit(19) = "Nineteen";
        /*
        You can change exist currency by country 
        Example
        // International System
        currency[0]  = "";
        currency[1]  = "";
        currency[2]  = "Hundred";
        currency[3]  = "Thousand";
        currency[4]  = "Ten Thousand";
        currency[5]  = "Hundred Thousand";
        currency[6]  = "Million";
        currency[7]  = "Ten Million";
        currency[8]  = "Hundred Million";
        currency[9]  = "Billion";
        currency[10] = "Ten Billion";
        currency[11] = "Hundred Billion";
        currency[12] = "Trillion";
        currency[13] = "Ten Trillion ";
        currency[14] = "Hundred Trillion";
        currency[15] = "Quadrillion";
        currency[16] = "Ten Quadrillion";
        currency[17] = "Hundred Quadrillion";
        currency[18] = "Quintillion";
        currency[19] = "Ten Quintillion";
        */
        // Here mentioning indian currency
        currency(0) = "";
        currency(1) = "";
        currency(2) = "Hundred";
        currency(3) = "Thousand";
        currency(4) = "Ten Thousand";
        currency(5) = "Lakh";
        currency(6) = "Ten Lakh";
        currency(7) = "Crore";
        currency(8) = "Ten Crore";
        currency(9) = "Arab";
        currency(10) = "Ten Arab";
        currency(11) = "Kharab";
        currency(12) = "Ten Kharab";
        currency(13) = "Neel";
        currency(14) = "Ten Neel";
        currency(15) = "Padma";
        currency(16) = "Ten Padma";
        currency(17) = "Shankh";
        currency(18) = "Ten Shankh";
        currency(19) = "Maha-Shankh";
    }
    def translate(num: String, length: Int, start: Int): Unit = {
        if (length > 0)
        {
            var ans: Int = 0;
            if (length == 1)
            {
                ans = num(start) - '0';
                print(" " + simpleDigit(ans));
                this.translate(num, length - 1, start + 1);
            }
            else if (length == 2)
            {
                if (num(start) == '0')
                {
                    this.translate(num, length - 1, start + 1);
                }
                else
                {
                    ans = num(start) - '0';
                    ans *= 10 + num(start + 1) - '0';
                    if (ans >= 10 && ans <= 19)
                    {
                        print(" " + simpleDigit(ans));
                    }
                    else
                    {
                        ans = num(start) - '0';
                        print(" " + multiplex(ans));
                        this.translate(num, length - 1, start + 1);
                    }
                }
            }
        }
    }
    def printWord(num: String, length: Int): Unit = {
        if (length == 1)
        {
            // When number is single digit
            this.translate(num, 1, 0);
            return;
        }
        var counter: Int = 0;
        var digits: Int = length;
        var status: Boolean = false;
        while (counter < length && digits > 0)
        {
            if (num(counter) != '0')
            {
                // Tracker to find result
                status = true;
                if (digits == 1)
                {
                    // When work with single digit
                    this.translate(num, 1, counter);
                    counter += 1;
                    digits -= 1;
                }
                else if (digits == 2)
                {
                    // When work with two digit
                    this.translate(num, 2, counter);
                    counter += 2;
                    digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if (digits == 3 || digits % 2 == 0)
                    {
                        // When work with single digit
                        this.translate(num, 1, counter);
                        counter += 1;
                        digits -= 1;
                        print(" " + currency(digits));
                    }
                    else
                    {
                        this.translate(num, 2, counter);
                        counter += 2;
                        digits -= 2;
                        print(" " + currency(digits));
                    }
                }
            }
            else
            {
                counter += 1;
                digits -= 1;
            }
        }
        if (status == false)
        {
            // When In case get the all zero
            print(" Zero ");
        }
    }
    // Handles the request to print number words
    def words(num: String): Unit = {
        // Get the length
        var length: Int = num.length();
        print(" Given Number : [" + num + "]\n");
        if (length > 19)
        {
            print(" Number Out of range \n");
            return;
        }
        // We assuming that given number is valid number
        // And it is positive
        this.printWord(num, length);
        print("\n");
    }
}
object Main
{
    def main(args: Array[String]): Unit = {
        var task: NumberToWords = new NumberToWords();
        // Test Case
        task.words("123");
        task.words("12345678");
        task.words("8905463");
        task.words("100000000");
        task.words("1000100001");
        task.words("98815283");
        task.words("842321");
        task.words("5125235677842321");
        task.words("9999");
        task.words("86");
    }
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six
/*
    Swift 4 Program
    Convert number to words 
*/
class NumberToWords
{
    var currency: [String];
    var simpleDigit: [String];
    var multiplex: [String];
    init()
    {
        // Allocate memory
        self.currency = Array(repeating: "", count: 20);
        self.simpleDigit = Array(repeating: "", count: 20);
        self.multiplex = Array(repeating: "", count: 10);
        self.getDefault();
    }
    func getDefault()
    {
        // Define name of 20,30,40,50,60,70,80,90
        self.multiplex[0] = "";
        self.multiplex[1] = "";
        self.multiplex[2] = "Twenty";
        self.multiplex[3] = "Thirty";
        self.multiplex[4] = "Forty";
        self.multiplex[5] = "Fifty";
        self.multiplex[6] = "Sity";
        self.multiplex[7] = "Seventy";
        self.multiplex[8] = "Eighty";
        self.multiplex[9] = "Ninety";
        // Define name of 0...19
        self.simpleDigit[0] = "Zero";
        self.simpleDigit[1] = "One";
        self.simpleDigit[2] = "Two";
        self.simpleDigit[3] = "Three";
        self.simpleDigit[4] = "Four";
        self.simpleDigit[5] = "Five";
        self.simpleDigit[6] = "Six";
        self.simpleDigit[7] = "Seven";
        self.simpleDigit[8] = "Eight";
        self.simpleDigit[9] = "Nine";
        self.simpleDigit[10] = "Ten";
        self.simpleDigit[11] = "Eleven";
        self.simpleDigit[12] = "Twelve";
        self.simpleDigit[13] = "Thirteen";
        self.simpleDigit[14] = "Fourteen";
        self.simpleDigit[15] = "Fifteen";
        self.simpleDigit[16] = "Sixteen";
        self.simpleDigit[17] = "Seventeen";
        self.simpleDigit[18] = "Eighteen";
        self.simpleDigit[19] = "Nineteen";
        /*
        You can change exist currency by country 
        Example
        // International System
        currency[0] = "";
        currency[1] = "";
        currency[2] = "Hundred";
        currency[3] = "Thousand";
        currency[4] = "Ten Thousand";
        currency[5] = "Hundred Thousand";
        currency[6] = "Million";
        currency[7] = "Ten Million";
        currency[8] = "Hundred Million";
        currency[9] = "Billion";
        currency[10] = "Ten Billion";
        currency[11] = "Hundred Billion";
        currency[12] = "Trillion";
        currency[13] = "Ten Trillion ";
        currency[14] = "Hundred Trillion";
        currency[15] = "Quadrillion";
        currency[16] = "Ten Quadrillion";
        currency[17] = "Hundred Quadrillion";
        currency[18] = "Quintillion";
        currency[19] = "Ten Quintillion";
        */
        // Here mentioning indian currency
        self.currency[0] = "";
        self.currency[1] = "";
        self.currency[2] = "Hundred";
        self.currency[3] = "Thousand";
        self.currency[4] = "Ten Thousand";
        self.currency[5] = "Lakh";
        self.currency[6] = "Ten Lakh";
        self.currency[7] = "Crore";
        self.currency[8] = "Ten Crore";
        self.currency[9] = "Arab";
        self.currency[10] = "Ten Arab";
        self.currency[11] = "Kharab";
        self.currency[12] = "Ten Kharab";
        self.currency[13] = "Neel";
        self.currency[14] = "Ten Neel";
        self.currency[15] = "Padma";
        self.currency[16] = "Ten Padma";
        self.currency[17] = "Shankh";
        self.currency[18] = "Ten Shankh";
        self.currency[19] = "Maha-Shankh";
    }
    func translate(_ num: [Character], _ length: Int, _ start: Int)
    {
        if (length > 0)
        {
            var ans: Int = 0;
            if (length == 1)
            {
                ans = Int(UnicodeScalar(String(num[start]))!.value) - 48;
                print(" ", self.simpleDigit[ans], terminator: "");
                self.translate(num, length - 1, start + 1);
            }
            else if (length == 2)
            {
                if (num[start] == "0")
                {
                    self.translate(num, length - 1, start + 1);
                }
                else
                {
                    ans = Int(UnicodeScalar(String(num[start]))!.value) - 48;
                    ans *= 10 + Int(UnicodeScalar(String(num[start + 1]))!.value) - 48;
                    if (ans >= 10 && ans <= 19)
                    {
                        print("", self.simpleDigit[ans], terminator: "");
                    }
                    else
                    {
                        ans = Int(UnicodeScalar(String(num[start]))!.value) - 48;
                        print("", self.multiplex[ans], terminator: "");
                        self.translate(num, length - 1, start + 1);
                    }
                }
            }
        }
    }
    func printWord(_ num: [Character], _ length: Int)
    {
        if (length == 1)
        {
            // When number is single digit
            self.translate(num, 1, 0);
            return;
        }
        var counter: Int = 0;
        var digits: Int = length;
        var status: Bool = false;
        while (counter < length && digits > 0)
        {
            if (num[counter] != "0")
            {
                // Tracker to find result
                status = true;
                if (digits == 1)
                {
                    // When work with single digit
                    self.translate(num, 1, counter);
                    counter += 1;
                    digits -= 1;
                }
                else if (digits == 2)
                {
                    // When work with two digit
                    self.translate(num, 2, counter);
                    counter += 2;
                    digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if (digits == 3 || digits % 2 == 0)
                    {
                        // When work with single digit
                        self.translate(num, 1, counter);
                        counter += 1;
                        digits -= 1;
                        print("", self.currency[digits], terminator: "");
                    }
                    else
                    {
                        self.translate(num, 2, counter);
                        counter += 2;
                        digits -= 2;
                        print("", self.currency[digits], terminator: "");
                    }
                }
            }
            else
            {
                counter += 1;
                digits -= 1;
            }
        }
        if (status == false)
        {
            // When In case get the all zero
            print(" Zero ", terminator: "");
        }
    }
    // Handles the request to print number words
    func words(_ num: String)
    {
        // Get the length
        let length: Int = num.count;

        print(" Given Number : [", num ,"]");


        if (length > 19)
        {
            print(" Number Out of range ");
            return;
        }

        // We assuming that given number is valid number
        // And it is positive
        self.printWord(Array(num), length);
        print(terminator: "\n");
    }
}
func main()
{
    let task: NumberToWords = NumberToWords();
    // Test Case
    task.words("123");
    task.words("12345678");
    task.words("8905463");
    task.words("100000000");
    task.words("1000100001");
    task.words("98815283");
    task.words("842321");
    task.words("5125235677842321");
    task.words("9999");
    task.words("86");
}
main();

Output

 Given Number : [ 123 ]
  One Hundred Twenty  Three
 Given Number : [ 12345678 ]
  One Crore Twenty  Three Lakh Forty  Five Thousand  Six Hundred Seventy  Eight
 Given Number : [ 8905463 ]
 Eighty  Nine Lakh  Five Thousand  Four Hundred Sity  Three
 Given Number : [ 100000000 ]
 Ten Crore
 Given Number : [ 1000100001 ]
  One Arab  One Lakh  One
 Given Number : [ 98815283 ]
  Nine Crore Eighty  Eight Lakh Fifteen Thousand  Two Hundred Eighty  Three
 Given Number : [ 842321 ]
  Eight Lakh Forty  Two Thousand  Three Hundred Twenty  One
 Given Number : [ 5125235677842321 ]
  Five Padma Twelve Neel Fifty  Two Kharab Thirty  Five Arab Sity  Seven Crore Seventy  Eight Lakh Forty  Two Thousand  Three Hundred Twenty  One
 Given Number : [ 9999 ]
  Nine Thousand  Nine Hundred Ninety  Nine
 Given Number : [ 86 ]
 Eighty  Six
/*
    Kotlin Program
    Convert number to words 
*/
class NumberToWords
{
    var currency: Array<String>;
    var simpleDigit: Array<String>;
    var multiplex: Array<String>;
    constructor()
    {
        // Allocate memory
        this.currency = Array(20){""};
        this.simpleDigit = Array(20){""};
        this.multiplex = Array(10){""};
        this.getDefault();
    }
    fun getDefault(): Unit
    {
        // Define name of 20,30,40,50,60,70,80,90
        multiplex[0] = "";
        multiplex[1] = "";
        multiplex[2] = "Twenty";
        multiplex[3] = "Thirty";
        multiplex[4] = "Forty";
        multiplex[5] = "Fifty";
        multiplex[6] = "Sity";
        multiplex[7] = "Seventy";
        multiplex[8] = "Eighty";
        multiplex[9] = "Ninety";
        // Define name of 0...19
        simpleDigit[0] = "Zero";
        simpleDigit[1] = "One";
        simpleDigit[2] = "Two";
        simpleDigit[3] = "Three";
        simpleDigit[4] = "Four";
        simpleDigit[5] = "Five";
        simpleDigit[6] = "Six";
        simpleDigit[7] = "Seven";
        simpleDigit[8] = "Eight";
        simpleDigit[9] = "Nine";
        simpleDigit[10] = "Ten";
        simpleDigit[11] = "Eleven";
        simpleDigit[12] = "Twelve";
        simpleDigit[13] = "Thirteen";
        simpleDigit[14] = "Fourteen";
        simpleDigit[15] = "Fifteen";
        simpleDigit[16] = "Sixteen";
        simpleDigit[17] = "Seventeen";
        simpleDigit[18] = "Eighteen";
        simpleDigit[19] = "Nineteen";
        /*
            You can change exist currency by country 
            Example
            // International System
            currency[0]  = "";
            currency[1]  = "";
            currency[2]  = "Hundred";
            currency[3]  = "Thousand";
            currency[4]  = "Ten Thousand";
            currency[5]  = "Hundred Thousand";
            currency[6]  = "Million";
            currency[7]  = "Ten Million";
            currency[8]  = "Hundred Million";
            currency[9]  = "Billion";
            currency[10] = "Ten Billion";
            currency[11] = "Hundred Billion";
            currency[12] = "Trillion";
            currency[13] = "Ten Trillion ";
            currency[14] = "Hundred Trillion";
            currency[15] = "Quadrillion";
            currency[16] = "Ten Quadrillion";
            currency[17] = "Hundred Quadrillion";
            currency[18] = "Quintillion";
            currency[19] = "Ten Quintillion";
            */
        // Here mentioning indian currency
        currency[0] = "";
        currency[1] = "";
        currency[2] = "Hundred";
        currency[3] = "Thousand";
        currency[4] = "Ten Thousand";
        currency[5] = "Lakh";
        currency[6] = "Ten Lakh";
        currency[7] = "Crore";
        currency[8] = "Ten Crore";
        currency[9] = "Arab";
        currency[10] = "Ten Arab";
        currency[11] = "Kharab";
        currency[12] = "Ten Kharab";
        currency[13] = "Neel";
        currency[14] = "Ten Neel";
        currency[15] = "Padma";
        currency[16] = "Ten Padma";
        currency[17] = "Shankh";
        currency[18] = "Ten Shankh";
        currency[19] = "Maha-Shankh";
    }
    fun translate(num: String, length: Int, start: Int): Unit
    {
        if (length>0)
        {
            var ans: Int ;
            if (length == 1)
            {
                ans = num[start] - '0';
                print(" " + simpleDigit[ans]);
                this.translate(num, length - 1, start + 1);
            }
            else
            if (length == 2)
            {
                if (num[start] == '0')
                {
                    this.translate(num, length - 1, start + 1);
                }
                else
                {
                    ans = num[start] - '0';
                    ans *= 10 + (num[start + 1] - '0');
                    if (ans>= 10 && ans <= 19)
                    {
                        print(" " + simpleDigit[ans]);
                    }
                    else
                    {
                        ans = num[start] - '0';
                        print(" " + multiplex[ans]);
                        this.translate(num, length - 1, start + 1);
                    }
                }
            }
        }
    }
    fun printWord(num: String, length: Int): Unit
    {
        if (length == 1)
        {
            // When number is single digit
            this.translate(num, 1, 0);
            return;
        }
        var counter: Int = 0;
        var digits: Int = length;
        var status: Boolean = false;
        while (counter<length && digits>0)
        {
            if (num[counter] != '0')
            {
                // Tracker to find result
                status = true;
                if (digits == 1)
                {
                    // When work with single digit
                    this.translate(num, 1, counter);
                    counter += 1;
                    digits -= 1;
                }
                else
                if (digits == 2)
                {
                    // When work with two digit
                    this.translate(num, 2, counter);
                    counter += 2;
                    digits -= 2;
                }
                else
                {
                    // When number digit length more than 2
                    // Case A
                    if (digits == 3 || digits % 2 == 0)
                    {
                        // When work with single digit
                        this.translate(num, 1, counter);
                        counter += 1;
                        digits -= 1;
                        print(" " + currency[digits]);
                    }
                    else
                    {
                        this.translate(num, 2, counter);
                        counter += 2;
                        digits -= 2;
                        print(" " + currency[digits]);
                    }
                }
            }
            else
            {
                counter += 1;
                digits -= 1;
            }
        }
        if (status == false)
        {
            // When In case get the all zero
            print(" Zero ");
        }
    }
    // Handles the request to print number words
    fun words(num: String): Unit
    {
        // Get the length
        var length: Int = num.count();
        print(" Given Number : [" + num + "]\n");
        if (length > 19)
        {
            print(" Number Out of range \n");
            return;
        }
        // We assuming that given number is valid number
        // And it is positive
        this.printWord(num, length);
        print("\n");
    }
}
fun main(args: Array<String>): Unit
{
    var task: NumberToWords = NumberToWords();
    // Test Case
    task.words("123");
    task.words("12345678");
    task.words("8905463");
    task.words("100000000");
    task.words("1000100001");
    task.words("98815283");
    task.words("842321");
    task.words("5125235677842321");
    task.words("9999");
    task.words("86");
}

Output

 Given Number : [123]
 One Hundred Twenty Three
 Given Number : [12345678]
 One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
 Given Number : [8905463]
 Eighty Nine Lakh Five Thousand Four Hundred Sity Three
 Given Number : [100000000]
 Ten Crore
 Given Number : [1000100001]
 One Arab One Lakh One
 Given Number : [98815283]
 Nine Crore Eighty Eight Lakh Fifteen Thousand Two Hundred Eighty Three
 Given Number : [842321]
 Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [5125235677842321]
 Five Padma Twelve Neel Fifty Two Kharab Thirty Five Arab Sity Seven Crore Seventy Eight Lakh Forty Two Thousand Three Hundred Twenty One
 Given Number : [9999]
 Nine Thousand Nine Hundred Ninety Nine
 Given Number : [86]
 Eighty Six


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