Q: What is the negative version of the number 121,563,615?
A: -121,563,615
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:
| 121,563,613 | 121,563,614 | 121,563,616 | 121,563,617 |
| -121,563,613 | -121,563,614 | -121,563,616 | -121,563,617 |