We're going to solve 4423 multiplied by 6810
4423 × 6810 = 6810 × (4423)
+ 6810 × 3 resulting in 20430
+ 6810 × 20 what gives us 136200
+ 6810 × 400 producing 2724000
+ 6810 × 4000 producing 27240000

= 30120630
