Alright, let's work through 8170 times 8999 step by step
8170 × 8999 = 8999 × (8170)
+ 8999 × 0 producing 0
+ 8999 × 70 producing 629930
+ 8999 × 100 yielding 899900
+ 8999 × 8000 which equals 71992000

= 73521830
