Alright, let's work through 9172 times 7687 step by step
9172 × 7687 = 7687 × (9172)
+ 7687 × 2 producing 15374
+ 7687 × 70 that is equal 538090
+ 7687 × 100 yielding 768700
+ 7687 × 9000 that results in 69183000

= 70505164
