Q: What is the negative version of the number 215,572,731?
A: -215,572,731
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:
| 215,572,729 | 215,572,730 | 215,572,732 | 215,572,733 |
| -215,572,729 | -215,572,730 | -215,572,732 | -215,572,733 |