Q: What is the negative version of the number 131,221,517?
A: -131,221,517
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:
| 131,221,515 | 131,221,516 | 131,221,518 | 131,221,519 |
| -131,221,515 | -131,221,516 | -131,221,518 | -131,221,519 |