We're going to solve 4390 multiplied by 4132
4390 × 4132 = 4132 × (4390)
+ 4132 × 0 producing 0
+ 4132 × 90 that equals 371880
+ 4132 × 300 which equals 1239600
+ 4132 × 4000 yielding 16528000

= 18139480
