We're going to solve 3987 multiplied by 1511
3987 × 1511 = 1511 × (3987)
+ 1511 × 7 producing 10577
+ 1511 × 80 resulting in 120880
+ 1511 × 900 giving us 1359900
+ 1511 × 3000 producing 4533000

= 6024357
