We're going to solve 1857 multiplied by 2163
1857 × 2163 = 2163 × (1857)
+ 2163 × 7 resulting in 15141
+ 2163 × 50 yielding 108150
+ 2163 × 800 producing 1730400
+ 2163 × 1000 resulting in 2163000

= 4016691
