Q: What is the negative version of the number 231,578,645?
A: -231,578,645
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:
| 231,578,643 | 231,578,644 | 231,578,646 | 231,578,647 |
| -231,578,643 | -231,578,644 | -231,578,646 | -231,578,647 |