Q: What is the negative version of the number 21,720,173?
A: -21,720,173
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
21,720,171 | 21,720,172 | 21,720,174 | 21,720,175 |
-21,720,171 | -21,720,172 | -21,720,174 | -21,720,175 |