We're going to solve 4420 multiplied by 4442
4420 × 4442 = 4442 × (4420)
+ 4442 × 0 that equals 0
+ 4442 × 20 what gives us 88840
+ 4442 × 400 giving us 1776800
+ 4442 × 4000 producing 17768000

= 19633640
