No problem, we've got 6666 and 3024 to multiply
6666 × 3024 = 3024 × (6666)
+ 3024 × 6 yielding 18144
+ 3024 × 60 which equals 181440
+ 3024 × 600 yielding 1814400
+ 3024 × 6000 resulting in 18144000

= 20157984
