We're going to solve 3939 multiplied by 9911
3939 × 9911 = 9911 × (3939)
+ 9911 × 9 what gives us 89199
+ 9911 × 30 resulting in 297330
+ 9911 × 900 resulting in 8919900
+ 9911 × 3000 what gives us 29733000

= 39039429
