Alright, let's work through 5726 times 3584 step by step
5726 × 3584 = 3584 × (5726)
+ 3584 × 6 giving us 21504
+ 3584 × 20 that results in 71680
+ 3584 × 700 resulting in 2508800
+ 3584 × 5000 yielding 17920000

= 20521984
