Alright, let's work through 8402 times 8466 step by step
8402 × 8466 = 8466 × (8402)
+ 8466 × 2 yielding 16932
+ 8466 × 00 that results in 0
+ 8466 × 400 producing 3386400
+ 8466 × 8000 giving us 67728000

= 71131332
