Q: What is the negative version of the number 21,668,240?
A: -21,668,240
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:
21,668,238 | 21,668,239 | 21,668,241 | 21,668,242 |
-21,668,238 | -21,668,239 | -21,668,241 | -21,668,242 |