Alright, let's work through 9415 times 8722 step by step
9415 × 8722 = 8722 × (9415)
+ 8722 × 5 that equals 43610
+ 8722 × 10 yielding 87220
+ 8722 × 400 giving us 3488800
+ 8722 × 9000 producing 78498000

= 82117630
