147,573,952,589,676,412,928 = number of ways to fill out an expanded 68-team March Madness bracket.
How will you pick your winners?
Looking for a better method to fill out your brackets? Read up on Kenneth Massey’s criteria and system here: http://blog.press.princeton.edu/2012/02/29/march-mathness-the-massey-method/
Don’t forget to join in March Mathness by submitting your brackets to the Princeton University Press sponsored March Mathness group on ESPN: http://games.espn.go.com/tournament-challenge-bracket/en/group?groupID=186896&entryID=4680711
Figures from Who’s #1?