No problem, we've got 3923 and 4067 to multiply
3923 × 4067 = 4067 × (3923)
+ 4067 × 3 that is equal 12201
+ 4067 × 20 which equals 81340
+ 4067 × 900 yielding 3660300
+ 4067 × 3000 yielding 12201000

= 15954841
