No problem, we've got 5643 and 8999 to multiply
5643 × 8999 = 8999 × (5643)
+ 8999 × 3 which equals 26997
+ 8999 × 40 that equals 359960
+ 8999 × 600 resulting in 5399400
+ 8999 × 5000 yielding 44995000

= 50781357
