Alright, let's work through 9943 times 8315 step by step
9943 × 8315 = 8315 × (9943)
+ 8315 × 3 that is equal 24945
+ 8315 × 40 which equals 332600
+ 8315 × 900 giving us 7483500
+ 8315 × 9000 giving us 74835000

= 82676045
