Alright, let's work through 9164 times 7910 step by step
9164 × 7910 = 7910 × (9164)
+ 7910 × 4 producing 31640
+ 7910 × 60 yielding 474600
+ 7910 × 100 that equals 791000
+ 7910 × 9000 which equals 71190000

= 72487240
