Alright, let's work through 8789 times 7716 step by step
8789 × 7716 = 7716 × (8789)
+ 7716 × 9 which equals 69444
+ 7716 × 80 what gives us 617280
+ 7716 × 700 that results in 5401200
+ 7716 × 8000 yielding 61728000

= 67815924
