No problem, we've got 5105 and 4508 to multiply
5105 × 4508 = 4508 × (5105)
+ 4508 × 5 resulting in 22540
+ 4508 × 00 producing 0
+ 4508 × 100 producing 450800
+ 4508 × 5000 producing 22540000

= 23013340
