Alright, let's work through 81707474 times 96332577 step by step
81707474 × 96332577 = 96332577 × (81707474)
+ 96332577 × 4 that results in 385330308
+ 96332577 × 70 which equals 6743280390
+ 96332577 × 400 resulting in 38533030800
+ 96332577 × 7000 yielding 674328039000
+ 96332577 × 00000 giving us 0
+ 96332577 × 700000 giving us 67432803900000
+ 96332577 × 1000000 yielding 96332577000000
+ 96332577 × 80000000 that equals 7706606160000000

= 7871091530580498
