Q: What is the negative version of the number 131,215,638?
A: -131,215,638
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:
| 131,215,636 | 131,215,637 | 131,215,639 | 131,215,640 |
| -131,215,636 | -131,215,637 | -131,215,639 | -131,215,640 |