Alright, let's work through 9399 times 8589 step by step
9399 × 8589 = 8589 × (9399)
+ 8589 × 9 resulting in 77301
+ 8589 × 90 producing 773010
+ 8589 × 300 resulting in 2576700
+ 8589 × 9000 which equals 77301000

= 80728011
