Alright, let's work through 8784 times 7911 step by step
8784 × 7911 = 7911 × (8784)
+ 7911 × 4 yielding 31644
+ 7911 × 80 resulting in 632880
+ 7911 × 700 producing 5537700
+ 7911 × 8000 producing 63288000

= 69490224
