Q: What is the negative version of the number 231,144,209?
A: -231,144,209
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:
| 231,144,207 | 231,144,208 | 231,144,210 | 231,144,211 |
| -231,144,207 | -231,144,208 | -231,144,210 | -231,144,211 |