Q: What is the negative version of the number 213,031,231?
A: -213,031,231
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:
| 213,031,229 | 213,031,230 | 213,031,232 | 213,031,233 |
| -213,031,229 | -213,031,230 | -213,031,232 | -213,031,233 |