We're going to solve 9877 multiplied by 5583
9877 × 5583 = 5583 × (9877)
+ 5583 × 7 that equals 39081
+ 5583 × 70 resulting in 390810
+ 5583 × 800 yielding 4466400
+ 5583 × 9000 yielding 50247000

= 55143291
