Q: What is the negative version of the number 213,018,665?
A: -213,018,665
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:
| 213,018,663 | 213,018,664 | 213,018,666 | 213,018,667 |
| -213,018,663 | -213,018,664 | -213,018,666 | -213,018,667 |