Q: What is the negative version of the number 215,304,617?
A: -215,304,617
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:
| 215,304,615 | 215,304,616 | 215,304,618 | 215,304,619 |
| -215,304,615 | -215,304,616 | -215,304,618 | -215,304,619 |