Alright, let's work through 4563 times 9975 step by step
4563 × 9975 = 9975 × (4563)
+ 9975 × 3 what gives us 29925
+ 9975 × 60 producing 598500
+ 9975 × 500 producing 4987500
+ 9975 × 4000 yielding 39900000

= 45515925
