Alright, let's work through 8406 times 2482 step by step
8406 × 2482 = 2482 × (8406)
+ 2482 × 6 yielding 14892
+ 2482 × 00 giving us 0
+ 2482 × 400 which equals 992800
+ 2482 × 8000 yielding 19856000

= 20863692
