Alright, let's work through 77044710 times 51126730 step by step
77044710 × 51126730 = 51126730 × (77044710)
+ 51126730 × 0 which equals 0
+ 51126730 × 10 that results in 511267300
+ 51126730 × 700 which equals 35788711000
+ 51126730 × 4000 that equals 204506920000
+ 51126730 × 40000 which equals 2045069200000
+ 51126730 × 000000 what gives us 0
+ 51126730 × 7000000 that results in 357887110000000
+ 51126730 × 70000000 yielding 3578871100000000

= 3939044086098300
