yu shuer yu dont wanna add sum trig funks in theer??????... 2^36=68,719,476,736...hav 11 digits=2 big for hand-kalkulater.. 4*68,719,476,736=274,877,906,544....12 digits... 7 faktorial=5,040, divide it intu 274..... anser=54,539,267.1714285.... 980-23=957...me assume yu wanna multipli this time 54,5.... anser=52,194,078,683.0570745....18 digits with 7 av em aft "."... tims abs(-4)...multipli bi 4:...ans=208,776,314,732.228298 me thank this is nugf... yukan du the rest