Board Thread:Game Discussion/@comment-9477730-20130517001404/@comment-108.65.236.17-20130601002648

Countdown to Extinction:

Rank 5000 = 2,844,685

Rank 2500 = 5,099,695

Rank 1000 = 11,129,625

Rank 250 = 16,662,220

Rank 100 = 37,887,135

(courtesy of someone in another thread)