No problem, we've got 3941 and 3439 to multiply
3941 × 3439 = 3439 × (3941)
+ 3439 × 1 what gives us 3439
+ 3439 × 40 which equals 137560
+ 3439 × 900 which equals 3095100
+ 3439 × 3000 giving us 10317000

= 13553099
