We're going to solve 4472 multiplied by 6680
4472 × 6680 = 6680 × (4472)
+ 6680 × 2 yielding 13360
+ 6680 × 70 giving us 467600
+ 6680 × 400 which equals 2672000
+ 6680 × 4000 what gives us 26720000

= 29872960
