Q: What is the negative version of the number 57,721,617?
A: -57,721,617
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:
| 57,721,615 | 57,721,616 | 57,721,618 | 57,721,619 |
| -57,721,615 | -57,721,616 | -57,721,618 | -57,721,619 |