Q: What is the negative version of the number 213,018,666?
A: -213,018,666
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:
| 213,018,664 | 213,018,665 | 213,018,667 | 213,018,668 |
| -213,018,664 | -213,018,665 | -213,018,667 | -213,018,668 |