No problem, we've got 5404 and 4507 to multiply
5404 × 4507 = 4507 × (5404)
+ 4507 × 4 producing 18028
+ 4507 × 00 which equals 0
+ 4507 × 400 that results in 1802800
+ 4507 × 5000 yielding 22535000

= 24355828
