We're going to solve 4221 multiplied by 4471
4221 × 4471 = 4471 × (4221)
+ 4471 × 1 which equals 4471
+ 4471 × 20 what gives us 89420
+ 4471 × 200 what gives us 894200
+ 4471 × 4000 producing 17884000

= 18872091
