Q: What is the negative version of the number 215,571,640?
A: -215,571,640
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:
| 215,571,638 | 215,571,639 | 215,571,641 | 215,571,642 |
| -215,571,638 | -215,571,639 | -215,571,641 | -215,571,642 |