We're going to solve 6423 multiplied by 2998
6423 × 2998 = 2998 × (6423)
+ 2998 × 3 yielding 8994
+ 2998 × 20 yielding 59960
+ 2998 × 400 giving us 1199200
+ 2998 × 6000 giving us 17988000

= 19256154
