Question 7$12!$ is equal to which of the following? [Note: $n!=n(n-1)(n-2)\cdots3\cdot2\cdot1$; for example $5!=5\cdot4\cdot3\cdot2\cdot1$.](1) 479001600(2) 479000610(3) 479000160(4) 479000061(5) 479000016