place a comma after each 3 digit in a 9 digit numbe in c#?
<blockquote>
  <p><strong>Possible Duplicates:</strong><br>
  <a href="http://stackoverflow.com/questions/105770/net-string-format-to-add-commas-in-thousands-place-for-a-number">.NET String.Format() to add commas in thousands place for a number</a><br>
  <a href="http://stackoverflow.com/questions/6161254/add-comma-to-numbers-every-three-digits-using-c">Add comma to numbers every three digits using C#</a>  </p>
</blockquote>



<p>I want to create a logic in c# too put the comma after each 3 digit int the any 9 digit number, could any body tel me how can i achieve this?</p>

<p>Like i have the following number 123456789 then i want to form it like 123,456,789.</p>
