Alright, let's work through 6663 times 1593 step by step
6663 × 1593 = 1593 × (6663)
+ 1593 × 3 yielding 4779
+ 1593 × 60 giving us 95580
+ 1593 × 600 giving us 955800
+ 1593 × 6000 producing 9558000

= 10614159
