Alright, let's work through 8623 times 2616 step by step
8623 × 2616 = 2616 × (8623)
+ 2616 × 3 yielding 7848
+ 2616 × 20 which equals 52320
+ 2616 × 600 that equals 1569600
+ 2616 × 8000 that results in 20928000

= 22557768
