Q: What is the negative version of the number 21,171,616?
A: -21,171,616
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:
| 21,171,614 | 21,171,615 | 21,171,617 | 21,171,618 |
| -21,171,614 | -21,171,615 | -21,171,617 | -21,171,618 |