Question

What is the number of zeros at the end of the product of the natural numbers from 1 to 1000?

Answer 1

from 1 to 100 it is 24 and from 1 to 1000 it is {1000/5}= 200
[200/5]=100
(100/5)=20
[20/5]=4

24 in 100 so in 1000 it might be some what 240 maybe