We're going to solve 6689 multiplied by 6424
6689 × 6424 = 6424 × (6689)
+ 6424 × 9 resulting in 57816
+ 6424 × 80 that equals 513920
+ 6424 × 600 that equals 3854400
+ 6424 × 6000 giving us 38544000

= 42970136
