Alright, let's work through 76396682 times 42088270 step by step
76396682 × 42088270 = 42088270 × (76396682)
+ 42088270 × 2 yielding 84176540
+ 42088270 × 80 that equals 3367061600
+ 42088270 × 600 that equals 25252962000
+ 42088270 × 6000 that results in 252529620000
+ 42088270 × 90000 producing 3787944300000
+ 42088270 × 300000 resulting in 12626481000000
+ 42088270 × 6000000 what gives us 252529620000000
+ 42088270 × 70000000 yielding 2946178900000000

= 3215404179120140
