We're going to solve 9889 multiplied by 3982
9889 × 3982 = 3982 × (9889)
+ 3982 × 9 that equals 35838
+ 3982 × 80 that equals 318560
+ 3982 × 800 what gives us 3185600
+ 3982 × 9000 yielding 35838000

= 39377998
