The concept of 'dog years' has always interested me. I recently quipped to some friends that if there's 7 dog years in a human year, there's 2^y computer years

The concept of 'dog years' has always interested me. I recently quipped to some friends that if there's 7 dog years in a human year, there's 2^y computer years in a human year; so a 6 year old computer is 64 in computer years.