Q: What is the negative version of the number 221,542,545?
A: -221,542,545
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:
| 221,542,543 | 221,542,544 | 221,542,546 | 221,542,547 |
| -221,542,543 | -221,542,544 | -221,542,546 | -221,542,547 |