<human>:  I have a question about the Order of Magnitude. Where does it come from?
<bot>: The order of magnitude is a measure of how big or small a number is. It is a ratio of the number to the number that is one smaller or one larger. For example, the order of magnitude of 1 is 1, the order of magnitude of 2 is 2, the order of magnitude of 3 is 3, and the order of magnitude of 4 is 4.