Q: What is the negative version of the number 131,666,639?
A: -131,666,639
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:
| 131,666,637 | 131,666,638 | 131,666,640 | 131,666,641 |
| -131,666,637 | -131,666,638 | -131,666,640 | -131,666,641 |