Question: what is the difference between a number and a digit?
Answer: A digit is any one of these symbols: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. For example, the number 23 is written with two digits, 2 and 3. A number is an amount of something. ... A number can also be a series of digits that is used to identify something, such as a phone number, apartment number, or social security number.