We're going to solve 4099 multiplied by 8081
4099 × 8081 = 8081 × (4099)
+ 8081 × 9 what gives us 72729
+ 8081 × 90 giving us 727290
+ 8081 × 000 giving us 0
+ 8081 × 4000 producing 32324000

= 33124019
