We're going to solve 4021 multiplied by 4282
4021 × 4282 = 4282 × (4021)
+ 4282 × 1 that is equal 4282
+ 4282 × 20 producing 85640
+ 4282 × 000 producing 0
+ 4282 × 4000 yielding 17128000

= 17217922
