We're going to solve 3894 multiplied by 5051
3894 × 5051 = 5051 × (3894)
+ 5051 × 4 that results in 20204
+ 5051 × 90 producing 454590
+ 5051 × 800 producing 4040800
+ 5051 × 3000 that results in 15153000

= 19668594
