We're going to solve 7766 multiplied by 2163
7766 × 2163 = 2163 × (7766)
+ 2163 × 6 yielding 12978
+ 2163 × 60 giving us 129780
+ 2163 × 700 giving us 1514100
+ 2163 × 7000 resulting in 15141000

= 16797858
