Q: What is the negative version of the number 213,012,309?
A: -213,012,309
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:
| 213,012,307 | 213,012,308 | 213,012,310 | 213,012,311 |
| -213,012,307 | -213,012,308 | -213,012,310 | -213,012,311 |