We're going to solve 4043 multiplied by 4021
4043 × 4021 = 4021 × (4043)
+ 4021 × 3 which equals 12063
+ 4021 × 40 that results in 160840
+ 4021 × 000 what gives us 0
+ 4021 × 4000 that equals 16084000

= 16256903
