Alright, let's work through 80028661 times 41708337 step by step
80028661 × 41708337 = 41708337 × (80028661)
+ 41708337 × 1 giving us 41708337
+ 41708337 × 60 what gives us 2502500220
+ 41708337 × 600 that equals 25025002200
+ 41708337 × 8000 that equals 333666696000
+ 41708337 × 20000 producing 834166740000
+ 41708337 × 000000 resulting in 0
+ 41708337 × 0000000 that results in 0
+ 41708337 × 80000000 resulting in 3336666960000000

= 3337862362646757
