We're going to solve 5121 multiplied by 2559
5121 × 2559 = 2559 × (5121)
+ 2559 × 1 producing 2559
+ 2559 × 20 yielding 51180
+ 2559 × 100 producing 255900
+ 2559 × 5000 resulting in 12795000

= 13104639
