We're going to solve 4407 multiplied by 9040
4407 × 9040 = 9040 × (4407)
+ 9040 × 7 resulting in 63280
+ 9040 × 00 producing 0
+ 9040 × 400 that is equal 3616000
+ 9040 × 4000 that equals 36160000

= 39839280
