find highest power of 2 in 1!+2!+3!+4!...........+600!	Choose the correct choice from the following choices:
A) 0	B) 1	C) 2	D) 3	E) 4
unit digit of   1!+2!+3!+4!...........+600! is odd i.e   the given sum gives an odd no. so, there is no factor of 2.   highest power of 2 = 2^0   hence answer is 0.   0NSWER:0
<result>A</result>
find highest power of 2 in 1!+2!+3!+4!...........+600!