Alright, let's work through 42553285 times 80044101 step by step
42553285 × 80044101 = 80044101 × (42553285)
+ 80044101 × 5 yielding 400220505
+ 80044101 × 80 giving us 6403528080
+ 80044101 × 200 giving us 16008820200
+ 80044101 × 3000 yielding 240132303000
+ 80044101 × 50000 resulting in 4002205050000
+ 80044101 × 500000 producing 40022050500000
+ 80044101 × 2000000 resulting in 160088202000000
+ 80044101 × 40000000 resulting in 3201764040000000

= 3406139442421785
