Alright, let's work through 8649 times 8145 step by step
8649 × 8145 = 8145 × (8649)
+ 8145 × 9 producing 73305
+ 8145 × 40 that results in 325800
+ 8145 × 600 that results in 4887000
+ 8145 × 8000 resulting in 65160000

= 70446105
