We're going to solve 1424 multiplied by 8721
1424 × 8721 = 8721 × (1424)
+ 8721 × 4 resulting in 34884
+ 8721 × 20 what gives us 174420
+ 8721 × 400 yielding 3488400
+ 8721 × 1000 giving us 8721000

= 12418704
