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In how many zeros does the quantity 127! end?

 Dec 19, 2019
 #1
avatar+49 
+3

The answer computes to:

 

30126600184576595448099770

77527059692324164918673621

79905334690059666720761848

08090678606920977137619846

09779945772783965563851033

30077232629777308785186998

25002706617912441225976217

60000000000000000000000000

000000

 

So it ends in 31 zeroes

 Dec 19, 2019
edited by Darry  Dec 19, 2019
 #2
avatar+1068 
0

If you can't compute that much here's another way.

There are 127/5 = 25 5's

And then for 25's, 127/25 = 5 25's

And then for 125's, 127/125 = 1 125

So 31 total.

 Dec 19, 2019

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