Question 90927

To find 140! (ie 140 factorial), simply multiply 140 by previous integers 139, 138, 137, etc. until you get to 1 like this:

{{{140!=140*139*138*137*136*135*134*133*132*131*130*129*128*127*126*125*124*123*122*121*120*119*118*117*116*115*114*113*112*111*110*109*108*107*106*105*104*103*102*101*100*99*98*97*96*95*94*93*92*91*90*89*88*87*86*85*84*83*82*81*80*79*78*77*76*75*74*73*72*71*70*69*68*67*66*65*64*63*62*61*60*59*58*57*56*55*54*53*52*51*50*49*48*47*46*45*44*43*42*41*40*39*38*37*36*35*34*33*32*31*30*29*28*27*26*25*24*23*22*21*20*19*18*17*16*15*14*13*12*11*10*9*8*7*6*5*4*3*2*1=13462012475717524605876073858941615558355851148193967190051391468057460367090535696797920946629681836680869097041958983702264048370902871114013579941370766400374327741701139895604871545254810788060989321379840000000000000000000000000000000000}}}


So 140! equals 13,462,012,475,717,524,605,876,073,858,941,615,558,355,851,148,193,967,190,051,391,468,057,460,367,090,535,696,797,920,946,629,681,836,680,869,097,041,958,983,702,264,048,370,902,871,114,013,579,941,370,766,400,374,327,741,701,139,895,604,871,545,254,810,788,060,989,321,379,840,000,000,000,000,000,000,000,000,000,000,000