Alright, let's work through 76844896 times 72601152 step by step
76844896 × 72601152 = 72601152 × (76844896)
+ 72601152 × 6 giving us 435606912
+ 72601152 × 90 yielding 6534103680
+ 72601152 × 800 that results in 58080921600
+ 72601152 × 4000 resulting in 290404608000
+ 72601152 × 40000 which equals 2904046080000
+ 72601152 × 800000 that equals 58080921600000
+ 72601152 × 6000000 which equals 435606912000000
+ 72601152 × 70000000 yielding 5082080640000000

= 5579027974920192
