We're going to solve 7699 multiplied by 2123
7699 × 2123 = 2123 × (7699)
+ 2123 × 9 that equals 19107
+ 2123 × 90 which equals 191070
+ 2123 × 600 resulting in 1273800
+ 2123 × 7000 yielding 14861000

= 16344977
