Alright, let's work through 9666 times 6439 step by step
9666 × 6439 = 6439 × (9666)
+ 6439 × 6 which equals 38634
+ 6439 × 60 producing 386340
+ 6439 × 600 which equals 3863400
+ 6439 × 9000 that results in 57951000

= 62239374
