Let's calculate 5980 x 3997
5980 × 3997 = 3997 × (5980)
+ 3997 × 0 that results in 0
+ 3997 × 80 that results in 319760
+ 3997 × 900 that is equal 3597300
+ 3997 × 5000 that is equal 19985000

= 23902060
