n = int(eval(input()))

print((n**3))
def solve():

    n = int(eval(input()))

    print((n**3))

if __name__ == "__main__":

    solve()
n = int(eval(input()))
print((n**3))

def solve():
    n = int(eval(input()))
    print((n**3))


if __name__ == "__main__":
    solve()

-n = int(eval(input())) -print((n**3)) +def solve(): +    n = int(eval(input())) +    print((n**3)) + + +if __name__ == "__main__": +    solve()