We're going to solve 2720 multiplied by 1999
2720 × 1999 = 1999 × (2720)
+ 1999 × 0 giving us 0
+ 1999 × 20 what gives us 39980
+ 1999 × 700 producing 1399300
+ 1999 × 2000 what gives us 3998000

= 5437280
