Expressed as a numerical value, the probability of an event can be no less than 0, and no greater than 1. A probability of zero means that an event will definitely not happen, while a probability of...
no
1 g = 1000 mg Grams are larger.
A terabyte is 1000 gigabytes. A petabyte is 1000 terabytes. An exabyte is 1000 petabytes....and the list goes on.