We're going to solve 4890 multiplied by 4451
4890 × 4451 = 4451 × (4890)
+ 4451 × 0 producing 0
+ 4451 × 90 that is equal 400590
+ 4451 × 800 which equals 3560800
+ 4451 × 4000 that is equal 17804000

= 21765390
