Alright, let's work through 41278462 times 80910351 step by step
41278462 × 80910351 = 80910351 × (41278462)
+ 80910351 × 2 that equals 161820702
+ 80910351 × 60 giving us 4854621060
+ 80910351 × 400 resulting in 32364140400
+ 80910351 × 8000 that results in 647282808000
+ 80910351 × 70000 which equals 5663724570000
+ 80910351 × 200000 yielding 16182070200000
+ 80910351 × 1000000 resulting in 80910351000000
+ 80910351 × 40000000 that results in 3236414040000000

= 3339854849160162
