Q: What is the negative version of the number 21,453,240?
A: -21,453,240
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:
| 21,453,238 | 21,453,239 | 21,453,241 | 21,453,242 |
| -21,453,238 | -21,453,239 | -21,453,241 | -21,453,242 |