Q: What is the negative version of the number 21,715,840?
A: -21,715,840
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:
21,715,838 | 21,715,839 | 21,715,841 | 21,715,842 |
-21,715,838 | -21,715,839 | -21,715,841 | -21,715,842 |