No problem, we've got 4605 and 6643 to multiply
4605 × 6643 = 6643 × (4605)
+ 6643 × 5 producing 33215
+ 6643 × 00 resulting in 0
+ 6643 × 600 producing 3985800
+ 6643 × 4000 that results in 26572000

= 30591015
