Alright, let's work through 89052907 times 49404234 step by step
89052907 × 49404234 = 49404234 × (89052907)
+ 49404234 × 7 resulting in 345829638
+ 49404234 × 00 giving us 0
+ 49404234 × 900 that results in 44463810600
+ 49404234 × 2000 which equals 98808468000
+ 49404234 × 50000 that equals 2470211700000
+ 49404234 × 000000 what gives us 0
+ 49404234 × 9000000 yielding 444638106000000
+ 49404234 × 80000000 that equals 3952338720000000

= 4399590655808238
