Alright, let's work through 8699 times 7989 step by step
8699 × 7989 = 7989 × (8699)
+ 7989 × 9 yielding 71901
+ 7989 × 90 yielding 719010
+ 7989 × 600 that is equal 4793400
+ 7989 × 8000 yielding 63912000

= 69496311
