Alright, let's work through 5621 times 1563 step by step
5621 × 1563 = 1563 × (5621)
+ 1563 × 1 that is equal 1563
+ 1563 × 20 that is equal 31260
+ 1563 × 600 producing 937800
+ 1563 × 5000 giving us 7815000

= 8785623
