1!+2!+3!+......+50!=?	Choose the correct choice from the following.
A) 3.1035*10^64	B) 2.1021*10^65	C) 3.1035*10^63	D) 3.1035*10^62	E) 3.1035*10^61
3.1035*10^64 should be the Ans.   3.1035*10^64NSWER:3.1035*10^64
<result>A</result>
1!+2!+3!+......+50!=?