I too cant find the exact solution for that.But I managed to get the answer.Try this,It will be useful.
public string ConvertNumbertoWordsFirst(long number)
{
string words = "";
words = ConvertNumbertoWords(number);
words = words.TrimEnd('\\');
if (words.EndsWith("One"))
{
words = words.Remove(words.LastIndexOf("One") + 0).Trim();
words = words + "First";
}
else if (words.EndsWith("Two"))
{
words = words.Remove(words.LastIndexOf("Two") + 0).Trim();
words = words + "Second";
}
else if (words.EndsWith("Three"))
{
words = words.Remove(words.LastIndexOf("Three") + 0).Trim();
words = words + "Third";
}
else if (words.EndsWith("Five"))
{
words = words.Remove(words.LastIndexOf("Five") + 0).Trim();
words = words + "Fifth";
}
else if (words.EndsWith("Eight"))
{
words = words.Remove(words.LastIndexOf("Eight") + 0).Trim();
words = words + "Eighth";
}
else if (words.EndsWith("Nine"))
{
words = words.Remove(words.LastIndexOf("Nine") + 0).Trim();
words = words + "Ninth";
}
else
{
words = words + "th";
}
return words;
}
ConvertNumbertoWords() is the function i got it from the below link.
Link : converting numbers in to words C#
public string ConvertNumbertoWords(long number)
{
if (number == 0) return "Zero";
if (number < 0) return "minus " + ConvertNumbertoWords(Math.Abs(number));
string words = "";
if ((number / 100000) > 0)
{
words += ConvertNumbertoWords(number / 100000) + " Lakhs ";
number %= 100000;
}
if ((number / 1000) > 0)
{
words += ConvertNumbertoWords(number / 1000) + " Thousand ";
number %= 1000;
}
if ((number / 100) > 0)
{
words += ConvertNumbertoWords(number / 100) + " Hundred ";
number %= 100;
}
if (number > 0)
{
if (words != "") words += "and ";
var unitsMap = new[]
{
"Zero", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "NINETEEN"
};
var tensMap = new[]
{
"Zero", "Ten", "Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety"
};
if (number < 20) words += unitsMap[number];
else
{
words += tensMap[number / 10];
if ((number % 10) > 0) words += " " + unitsMap[number % 10];
}
}
return words;
}