import math

print((math.factorial(int(eval(input())))%(10**9+7)))
n=int(eval(input()))

ans=1

for i in range(1,n+1):

    ans*=i

    ans%=10**9+7

print(ans)
import math

print((math.factorial(int(eval(input()))) % (10**9 + 7)))

n = int(eval(input()))
ans = 1
for i in range(1, n + 1):
    ans *= i
    ans %= 10**9 + 7
print(ans)

-import math - -print((math.factorial(int(eval(input()))) % (10**9 + 7))) +n = int(eval(input())) +ans = 1 +for i in range(1, n + 1): +    ans *= i +    ans %= 10**9 + 7 +print(ans)