No problem, we've got 3958 and 2938 to multiply
3958 × 2938 = 2938 × (3958)
+ 2938 × 8 which equals 23504
+ 2938 × 50 that equals 146900
+ 2938 × 900 that equals 2644200
+ 2938 × 3000 what gives us 8814000

= 11628604
