We're going to solve 3991 multiplied by 5506
3991 × 5506 = 5506 × (3991)
+ 5506 × 1 that results in 5506
+ 5506 × 90 that is equal 495540
+ 5506 × 900 that is equal 4955400
+ 5506 × 3000 that results in 16518000

= 21974446
