Q: What is the negative version of the number 13,431,515?
A: -13,431,515
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:
| 13,431,513 | 13,431,514 | 13,431,516 | 13,431,517 |
| -13,431,513 | -13,431,514 | -13,431,516 | -13,431,517 |