Alright, let's work through 9175 times 9191 step by step
9175 × 9191 = 9191 × (9175)
+ 9191 × 5 which equals 45955
+ 9191 × 70 giving us 643370
+ 9191 × 100 that is equal 919100
+ 9191 × 9000 that is equal 82719000

= 84327425
