Alright, let's work through 76887489 times 97433571 step by step
76887489 × 97433571 = 97433571 × (76887489)
+ 97433571 × 9 giving us 876902139
+ 97433571 × 80 giving us 7794685680
+ 97433571 × 400 that results in 38973428400
+ 97433571 × 7000 that results in 682034997000
+ 97433571 × 80000 what gives us 7794685680000
+ 97433571 × 800000 that is equal 77946856800000
+ 97433571 × 6000000 resulting in 584601426000000
+ 97433571 × 70000000 yielding 6820349970000000

= 7491422618493219
