import math
number = int(input())
print(math.factorial(number))

f7e1fcb0c5cde3adf9ae40e4ec3fc395b2744491
<mask token>

<mask token>
print(math.factorial(number))

<mask token>
number = int(input())
print(math.factorial(number))

import math
number = int(input())
print(math.factorial(number))
