Alright, let's work through 9666 times 2857 step by step
9666 × 2857 = 2857 × (9666)
+ 2857 × 6 that is equal 17142
+ 2857 × 60 that results in 171420
+ 2857 × 600 that is equal 1714200
+ 2857 × 9000 yielding 25713000

= 27615762
