Q: What is the negative version of the number 231,645,515?
A: -231,645,515
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:
| 231,645,513 | 231,645,514 | 231,645,516 | 231,645,517 |
| -231,645,513 | -231,645,514 | -231,645,516 | -231,645,517 |