We're going to solve 4390 multiplied by 3399
4390 × 3399 = 3399 × (4390)
+ 3399 × 0 yielding 0
+ 3399 × 90 giving us 305910
+ 3399 × 300 yielding 1019700
+ 3399 × 4000 that is equal 13596000

= 14921610
