Q: What is the negative version of the number 131,666,640?
A: -131,666,640
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:
| 131,666,638 | 131,666,639 | 131,666,641 | 131,666,642 |
| -131,666,638 | -131,666,639 | -131,666,641 | -131,666,642 |