Referring to this image here, which is 3.5MP.
http://a.img-dpreview.com/reviews/fujis1pro/Samples/Resolution/000805-1152-05-3mp.jpgSome stats:
Daily world turnover (source:
Wikipedia): $3.98 trillion
Daily turnover rate on Mt. Gox (30 day average BTC, * 28.5): $1.15 million
Pretty cool imo.