We're going to solve 4628 multiplied by 3870
4628 × 3870 = 3870 × (4628)
+ 3870 × 8 yielding 30960
+ 3870 × 20 giving us 77400
+ 3870 × 600 giving us 2322000
+ 3870 × 4000 giving us 15480000

= 17910360
