There are 80,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 permutations possible from shuffling a deck of playing cards. That’s 80 and 66 zeros after that.
From the video, “Any time you pick up a well shuffled deck, you are almost certainly holding an arrangement of cards that has never before existed and might not exist again.”
(via boingboing.net)