Alright, let's work through 9916 times 8766 step by step
9916 × 8766 = 8766 × (9916)
+ 8766 × 6 yielding 52596
+ 8766 × 10 giving us 87660
+ 8766 × 900 giving us 7889400
+ 8766 × 9000 resulting in 78894000

= 86923656
