Alright, let's work through 9792 times 7747 step by step
9792 × 7747 = 7747 × (9792)
+ 7747 × 2 producing 15494
+ 7747 × 90 yielding 697230
+ 7747 × 700 what gives us 5422900
+ 7747 × 9000 what gives us 69723000

= 75858624
