Q: What is the negative version of the number 131,221,515?
A: -131,221,515
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:
131,221,513 | 131,221,514 | 131,221,516 | 131,221,517 |
-131,221,513 | -131,221,514 | -131,221,516 | -131,221,517 |