Alright, let's work through 27889089 times 42432112 step by step
27889089 × 42432112 = 42432112 × (27889089)
+ 42432112 × 9 that is equal 381889008
+ 42432112 × 80 which equals 3394568960
+ 42432112 × 000 resulting in 0
+ 42432112 × 9000 yielding 381889008000
+ 42432112 × 80000 producing 3394568960000
+ 42432112 × 800000 giving us 33945689600000
+ 42432112 × 7000000 yielding 297024784000000
+ 42432112 × 20000000 that is equal 848642240000000

= 1183392948025968
