We're going to solve 7839 multiplied by 2863
7839 × 2863 = 2863 × (7839)
+ 2863 × 9 producing 25767
+ 2863 × 30 giving us 85890
+ 2863 × 800 yielding 2290400
+ 2863 × 7000 yielding 20041000

= 22443057
