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How do I format a number with commas?

Created Mar 31, 2009 Edited Mar 31, 2009

Viewed 47740

int a = 10000000;
a.ToString();

How do I make the output?

10,000,000

numbers tostring c#

5 Answers

Try N0 for no decimal part:

string formatted = a.ToString("N0"); // 10,000,000

edited Mar 31, 2009

CMS_54450

answered Mar 31, 2009

a.ToString("N0")

See also: Standard Numeric Formatting Strings from MSDN

edited Mar 31, 2009

lc_448530

answered Mar 31, 2009

a.tostring("00,000,000")

edited Mar 31, 2009

Mike_11151440

answered Mar 31, 2009

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