Alright, let's work through 7172 times 9515 step by step
7172 × 9515 = 9515 × (7172)
+ 9515 × 2 producing 19030
+ 9515 × 70 that results in 666050
+ 9515 × 100 resulting in 951500
+ 9515 × 7000 yielding 66605000

= 68241580
