Alright, let's work through 8976399 times 20158070 step by step
8976399 × 20158070 = 20158070 × (8976399)
+ 20158070 × 9 that results in 181422630
+ 20158070 × 90 producing 1814226300
+ 20158070 × 300 which equals 6047421000
+ 20158070 × 6000 giving us 120948420000
+ 20158070 × 70000 giving us 1411064900000
+ 20158070 × 900000 resulting in 18142263000000
+ 20158070 × 8000000 yielding 161264560000000

= 180946879389930
