We're going to solve 6720 multiplied by 2154
6720 × 2154 = 2154 × (6720)
+ 2154 × 0 giving us 0
+ 2154 × 20 what gives us 43080
+ 2154 × 700 giving us 1507800
+ 2154 × 6000 that results in 12924000

= 14474880
