Alright, let's work through 9121 times 8389 step by step
9121 × 8389 = 8389 × (9121)
+ 8389 × 1 resulting in 8389
+ 8389 × 20 producing 167780
+ 8389 × 100 that equals 838900
+ 8389 × 9000 giving us 75501000

= 76516069
