We're going to solve 3939 multiplied by 3887
3939 × 3887 = 3887 × (3939)
+ 3887 × 9 that is equal 34983
+ 3887 × 30 what gives us 116610
+ 3887 × 900 which equals 3498300
+ 3887 × 3000 producing 11661000

= 15310893
