Alright, let's work through 9089 times 9221 step by step
9089 × 9221 = 9221 × (9089)
+ 9221 × 9 what gives us 82989
+ 9221 × 80 that results in 737680
+ 9221 × 000 yielding 0
+ 9221 × 9000 what gives us 82989000

= 83809669
