Alright, let's work through 1509 times 9663 step by step
1509 × 9663 = 9663 × (1509)
+ 9663 × 9 that is equal 86967
+ 9663 × 00 producing 0
+ 9663 × 500 producing 4831500
+ 9663 × 1000 yielding 9663000

= 14581467
