No problem, we've got 5803 and 8584 to multiply
5803 × 8584 = 8584 × (5803)
+ 8584 × 3 giving us 25752
+ 8584 × 00 yielding 0
+ 8584 × 800 which equals 6867200
+ 8584 × 5000 which equals 42920000

= 49812952
