No problem, we've got 3856 and 6672 to multiply
3856 × 6672 = 6672 × (3856)
+ 6672 × 6 what gives us 40032
+ 6672 × 50 that is equal 333600
+ 6672 × 800 that is equal 5337600
+ 6672 × 3000 producing 20016000

= 25727232
