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Eotvos Mathematical Competition (Hungary)
1925 Eotvos Mathematical Competition
2
maay zeros are at the end of the number 1000!
maay zeros are at the end of the number 1000!
Source: Eotvos 1925 p2
September 10, 2024
number theory
Digits
last digits
Problem Statement
How maay zeros are there at the end of the number
1000
!
=
1
⋅
2
⋅
3
⋅
.
.
.
⋅
999
⋅
1000
?
1000! = 1 \cdot 2 \cdot 3 \cdot ... \cdot 999 \cdot 1000?
1000
!
=
1
⋅
2
⋅
3
⋅
...
⋅
999
⋅
1000
?
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