We're going to solve 1987 multiplied by 1905
1987 × 1905 = 1905 × (1987)
+ 1905 × 7 yielding 13335
+ 1905 × 80 that equals 152400
+ 1905 × 900 giving us 1714500
+ 1905 × 1000 resulting in 1905000

= 3785235
