We're going to solve 8390 multiplied by 2020
8390 × 2020 = 2020 × (8390)
+ 2020 × 0 what gives us 0
+ 2020 × 90 resulting in 181800
+ 2020 × 300 resulting in 606000
+ 2020 × 8000 producing 16160000

= 16947800
