We're going to solve 4689 multiplied by 4225
4689 × 4225 = 4225 × (4689)
+ 4225 × 9 yielding 38025
+ 4225 × 80 giving us 338000
+ 4225 × 600 that is equal 2535000
+ 4225 × 4000 giving us 16900000

= 19811025
