Alright, let's work through 8645 times 7517 step by step
8645 × 7517 = 7517 × (8645)
+ 7517 × 5 that results in 37585
+ 7517 × 40 yielding 300680
+ 7517 × 600 yielding 4510200
+ 7517 × 8000 that results in 60136000

= 64984465
