No problem, we've got 6663 and 2664 to multiply
6663 × 2664 = 2664 × (6663)
+ 2664 × 3 giving us 7992
+ 2664 × 60 producing 159840
+ 2664 × 600 what gives us 1598400
+ 2664 × 6000 that results in 15984000

= 17750232
