We're going to solve 1887 multiplied by 6571
1887 × 6571 = 6571 × (1887)
+ 6571 × 7 which equals 45997
+ 6571 × 80 that is equal 525680
+ 6571 × 800 that is equal 5256800
+ 6571 × 1000 yielding 6571000

= 12399477
