Q: What is the negative version of the number 231,221,501?
A: -231,221,501
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:
| 231,221,499 | 231,221,500 | 231,221,502 | 231,221,503 |
| -231,221,499 | -231,221,500 | -231,221,502 | -231,221,503 |