Q: What is the negative version of the number 213,000,309?
A: -213,000,309
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:
| 213,000,307 | 213,000,308 | 213,000,310 | 213,000,311 |
| -213,000,307 | -213,000,308 | -213,000,310 | -213,000,311 |