Let's calculate 8765 x 9086
8765 × 9086 = 9086 × (8765)
+ 9086 × 5 that results in 45430
+ 9086 × 60 resulting in 545160
+ 9086 × 700 which equals 6360200
+ 9086 × 8000 that equals 72688000

= 79638790
