We're going to solve 4390 multiplied by 3555
4390 × 3555 = 3555 × (4390)
+ 3555 × 0 yielding 0
+ 3555 × 90 yielding 319950
+ 3555 × 300 that is equal 1066500
+ 3555 × 4000 giving us 14220000

= 15606450
