We're going to solve 1887 multiplied by 7139
1887 × 7139 = 7139 × (1887)
+ 7139 × 7 producing 49973
+ 7139 × 80 yielding 571120
+ 7139 × 800 giving us 5711200
+ 7139 × 1000 which equals 7139000

= 13471293
