Q: What is the negative version of the number 261,130,639?
A: -261,130,639
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:
| 261,130,637 | 261,130,638 | 261,130,640 | 261,130,641 |
| -261,130,637 | -261,130,638 | -261,130,640 | -261,130,641 |