Q: What is the negative version of the number 215,571,549?
A: -215,571,549
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:
| 215,571,547 | 215,571,548 | 215,571,550 | 215,571,551 |
| -215,571,547 | -215,571,548 | -215,571,550 | -215,571,551 |