No problem, we've got 3961 and 6672 to multiply
3961 × 6672 = 6672 × (3961)
+ 6672 × 1 that results in 6672
+ 6672 × 60 what gives us 400320
+ 6672 × 900 producing 6004800
+ 6672 × 3000 that is equal 20016000

= 26427792
