Q: What is the negative version of the number 13,215,619?
A: -13,215,619
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:
| 13,215,617 | 13,215,618 | 13,215,620 | 13,215,621 |
| -13,215,617 | -13,215,618 | -13,215,620 | -13,215,621 |