Alright, let's work through 7666 times 809 step by step
7666 × 809 = 809 × (7666)
+ 809 × 6 giving us 4854
+ 809 × 60 yielding 48540
+ 809 × 600 resulting in 485400
+ 809 × 7000 which equals 5663000

= 6201794
