Alright, let's work through 89974235 times 16385048 step by step
89974235 × 16385048 = 16385048 × (89974235)
+ 16385048 × 5 that is equal 81925240
+ 16385048 × 30 which equals 491551440
+ 16385048 × 200 what gives us 3277009600
+ 16385048 × 4000 giving us 65540192000
+ 16385048 × 70000 that results in 1146953360000
+ 16385048 × 900000 giving us 14746543200000
+ 16385048 × 9000000 what gives us 147465432000000
+ 16385048 × 80000000 that results in 1310803840000000

= 1474232159238280
