We're going to solve 4089 multiplied by 7604
4089 × 7604 = 7604 × (4089)
+ 7604 × 9 that equals 68436
+ 7604 × 80 what gives us 608320
+ 7604 × 000 giving us 0
+ 7604 × 4000 yielding 30416000

= 31092756
