import math

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

ans=1

for i in range(2, n+1):

    ans=(ans*i)%1000000007

print(ans)
import math

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

n = int(eval(input()))
ans = 1
for i in range(2, n + 1):
    ans = (ans * i) % 1000000007
print(ans)

-import math - -print((math.factorial(int(eval(input()))) % (10**9 + 7))) +n = int(eval(input())) +ans = 1 +for i in range(2, n + 1): +    ans = (ans * i) % 1000000007 +print(ans)