I think you're missing a 0 somewhere : 560000000 / (60 \* 60 \* 24 \* 31) = 209

		jre on July 21, 2014 \| parent \| context \| favorite \| on: StackOverflow Update: 560M Pageviews a Month, 25 S... I think you're missing a 0 somewhere : 560000000 / (60 * 60 * 24 * 31) = 209