n = int(input())
if n >=1000000007:
    n=1000000007
m=1000000007

s=2
a=1

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for i in range(len(r)):
    if n >= r[i]:
        a=a*v[i]%m
        s=r[i]+1
        break
    
for i in range(s,n+1):
    a=a*i%m
            
print(a)

Measured memory_bytes: 4472