We're going to solve 4480 multiplied by 9140
4480 × 9140 = 9140 × (4480)
+ 9140 × 0 which equals 0
+ 9140 × 80 producing 731200
+ 9140 × 400 what gives us 3656000
+ 9140 × 4000 resulting in 36560000

= 40947200
