We're going to solve 1280 multiplied by 7780
1280 × 7780 = 7780 × (1280)
+ 7780 × 0 resulting in 0
+ 7780 × 80 yielding 622400
+ 7780 × 200 that results in 1556000
+ 7780 × 1000 that results in 7780000

= 9958400
