Alright, let's work through 42511485 times 40467227 step by step
42511485 × 40467227 = 40467227 × (42511485)
+ 40467227 × 5 that equals 202336135
+ 40467227 × 80 that equals 3237378160
+ 40467227 × 400 resulting in 16186890800
+ 40467227 × 1000 that results in 40467227000
+ 40467227 × 10000 giving us 404672270000
+ 40467227 × 500000 that is equal 20233613500000
+ 40467227 × 2000000 which equals 80934454000000
+ 40467227 × 40000000 yielding 1618689080000000

= 1720321913602095
