Alright, let's work through 42890931 times 40597486 step by step
42890931 × 40597486 = 40597486 × (42890931)
+ 40597486 × 1 resulting in 40597486
+ 40597486 × 30 that results in 1217924580
+ 40597486 × 900 resulting in 36537737400
+ 40597486 × 0000 producing 0
+ 40597486 × 90000 yielding 3653773740000
+ 40597486 × 800000 which equals 32477988800000
+ 40597486 × 2000000 that is equal 81194972000000
+ 40597486 × 40000000 which equals 1623899440000000

= 1741263970799466
