Alright, let's work through 9863 times 573 step by step
9863 × 573 = 573 × (9863)
+ 573 × 3 that is equal 1719
+ 573 × 60 that equals 34380
+ 573 × 800 producing 458400
+ 573 × 9000 giving us 5157000

= 5651499
