We're going to solve 1887 multiplied by 2150
1887 × 2150 = 2150 × (1887)
+ 2150 × 7 giving us 15050
+ 2150 × 80 producing 172000
+ 2150 × 800 yielding 1720000
+ 2150 × 1000 that equals 2150000

= 4057050
