Convert amount in word format in c#

Use This function for convert any number, amount or any digit to word format:--    

  

public static string NumbersToWords(Int32 inputNumber)

      {

          int inputNo = inputNumber;

   

          if (inputNo == 0)

              return "Zero";

   

          int[] numbers = new int[4];

          int first = 0;

         int u, h, t;

         System.Text.StringBuilder sb = new System.Text.StringBuilder();

  

         if (inputNo < 0)

         {

             sb.Append("Minus ");

             inputNo = -inputNo;

         }

  

         string[] words0 = {"" ,"One ", "Two ", "Three ", "Four ",

             "Five " ,"Six ", "Seven ", "Eight ", "Nine "};

         string[] words1 = {"Ten ", "Eleven ", "Twelve ", "Thirteen ", "Fourteen ",

             "Fifteen ","Sixteen ","Seventeen ","Eighteen ", "Nineteen "};

         string[] words2 = {"Twenty ", "Thirty ", "Forty ", "Fifty ", "Sixty ",

             "Seventy ","Eighty ", "Ninety "};

         string[] words3 = { "Thousand ", "Lakh ", "Crore " };

  

         numbers[0] = inputNo % 1000; // units

         numbers[1] = inputNo / 1000;

         numbers[2] = inputNo / 100000;

         numbers[1] = numbers[1] - 100 * numbers[2]; // thousands

         numbers[3] = inputNo / 10000000; // crores

         numbers[2] = numbers[2] - 100 * numbers[3]; // lakhs

  

         for (int i = 3; i > 0; i--)

         {

             if (numbers[i] != 0)

             {

                 first = i;

                 break;

             }

         }

         for (int i = first; i >= 0; i--)

         {

             if (numbers[i] == 0) continue;

             u = numbers[i] % 10; // ones

             t = numbers[i] / 10;

             h = numbers[i] / 100; // hundreds

             t = t - 10 * h; // tens

             if (h > 0) sb.Append(words0[h] + "Hundred ");

             if (u > 0 || t > 0)

             {

                 if (h > 0 || i == 0) sb.Append("and ");

                 if (t == 0)

                     sb.Append(words0[u]);

                 else if (t == 1)

                     sb.Append(words1[u]);

                 else

                     sb.Append(words2[t - 2] + words0[u]);

             }

             if (i != 0) sb.Append(words3[i - 1]);

         }

        return "Rupees " + sb.ToString().TrimEnd();