Reputation
158,808
Next tag badge:
99/100 score
72/20 answers
Badges
15 96 205
Newest
 factorial
Impact
~3.2m people reached

8
Feb 17 '13 at 3:58
8
Aug 21 '12 at 13:52
8
May 24 '11 at 17:44
8
Jan 11 '11 at 14:27
8
Nov 27 '10 at 18:36