Alright, let's work through 9389 times 1021 step by step
9389 × 1021 = 1021 × (9389)
+ 1021 × 9 that results in 9189
+ 1021 × 80 giving us 81680
+ 1021 × 300 yielding 306300
+ 1021 × 9000 what gives us 9189000

= 9586169
