Alright, let's work through 9039 times 9228 step by step
9039 × 9228 = 9228 × (9039)
+ 9228 × 9 what gives us 83052
+ 9228 × 30 resulting in 276840
+ 9228 × 000 that is equal 0
+ 9228 × 9000 resulting in 83052000

= 83411892
