No problem, we've got 6643 and 4633 to multiply
6643 × 4633 = 4633 × (6643)
+ 4633 × 3 that equals 13899
+ 4633 × 40 giving us 185320
+ 4633 × 600 which equals 2779800
+ 4633 × 6000 yielding 27798000

= 30777019
