No problem, we've got 6663 and 4267 to multiply
6663 × 4267 = 4267 × (6663)
+ 4267 × 3 yielding 12801
+ 4267 × 60 producing 256020
+ 4267 × 600 that is equal 2560200
+ 4267 × 6000 producing 25602000

= 28431021
