Q: What is the negative version of the number 231,578,641?
A: -231,578,641
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:
| 231,578,639 | 231,578,640 | 231,578,642 | 231,578,643 |
| -231,578,639 | -231,578,640 | -231,578,642 | -231,578,643 |