a power of two, being 23 (two cubed), and is the first number of the form p3, p being an integer greater than 1. the first number which is neither prime nor semiprime. the base of the octal number system, which is mostly used with computers. In octal, one digit represents 3 bits.
For older puppies (around 6 months) this is a sure fire technique to stop puppy mouthing. Put a pinch or choke collar on your puppy and each time he bites you give the lead a short sharp tug. This correction will form an unpleasant association to your dog every time he bites you. It won't take him long to stop.
1 Stick to the same rules to encourage your puppy to stop mouthing if she gets close to your hands.  Provide plenty of interesting and new toys so that you keep your dog engaged. A bored dog is a lot more likely to seek attention from you by biting. Cycle out your toys so that your dog is less likely to get bored.