We're going to solve 3980 multiplied by 4500
3980 × 4500 = 4500 × (3980)
+ 4500 × 0 giving us 0
+ 4500 × 80 that results in 360000
+ 4500 × 900 giving us 4050000
+ 4500 × 3000 what gives us 13500000

= 17910000
