Moreover, even if one made the impossibly optimistic assumption that picking the best stock of the day is a 50-50 guess, there would be only a one-in-3.53 trevigintillion (3.53 x 1072) chance of matching these results. 

Take $1,000, Trade Once a Day, Make $264 Billion—You Could Have Done It in 2013 - David Yanofsky - The Atlantic Wednesday, December 18, 2013 @ 10:13pm