more fun

[hypermonkey2]

how many consecutive zeros are at the end of 52! ?

[matt grime]

Try searching these forums, this well known type of question has been asked many times before.

[fourier jr]

yeah it isn't really as hard as it sounds, how many times does 10 divide 52!, that is, how many multiples of 2*5 can you count? you should be able to do it now.