Q: What is the negative version of the number 215,424,619?
A: -215,424,619
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:
| 215,424,617 | 215,424,618 | 215,424,620 | 215,424,621 |
| -215,424,617 | -215,424,618 | -215,424,620 | -215,424,621 |