No problem, we've got 3168 and 6743 to multiply
3168 × 6743 = 6743 × (3168)
+ 6743 × 8 which equals 53944
+ 6743 × 60 what gives us 404580
+ 6743 × 100 resulting in 674300
+ 6743 × 3000 that is equal 20229000

= 21361824
