We're going to solve 8146 multiplied by 1287
8146 × 1287 = 1287 × (8146)
+ 1287 × 6 what gives us 7722
+ 1287 × 40 producing 51480
+ 1287 × 100 producing 128700
+ 1287 × 8000 what gives us 10296000

= 10483902
