Q: What is the negative version of the number 121,563,617?
A: -121,563,617
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:
| 121,563,615 | 121,563,616 | 121,563,618 | 121,563,619 |
| -121,563,615 | -121,563,616 | -121,563,618 | -121,563,619 |