Q: What is the negative version of the number 13,221,513?
A: -13,221,513
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:
| 13,221,511 | 13,221,512 | 13,221,514 | 13,221,515 |
| -13,221,511 | -13,221,512 | -13,221,514 | -13,221,515 |