1*2*3*4*5*6*7*8*9*10……*499*500是多少
问题描述：
1*2*3*4*5*6*7*8*9*10……*499*500是多少
答
500!= 1,220,136,825,991,110,068,701,238,785,423,046,926,253,574,342,803,192,842,192,413,588,385,845,373,153,881,997,605,496
用计算机算的.绝对准确