We're going to solve 3949 multiplied by 3855
3949 × 3855 = 3855 × (3949)
+ 3855 × 9 resulting in 34695
+ 3855 × 40 what gives us 154200
+ 3855 × 900 which equals 3469500
+ 3855 × 3000 what gives us 11565000

= 15223395
