We're going to solve 4621 multiplied by 4070
4621 × 4070 = 4070 × (4621)
+ 4070 × 1 what gives us 4070
+ 4070 × 20 producing 81400
+ 4070 × 600 what gives us 2442000
+ 4070 × 4000 what gives us 16280000

= 18807470
