Q: What is the negative version of the number 221,515,543?
A: -221,515,543
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:
| 221,515,541 | 221,515,542 | 221,515,544 | 221,515,545 |
| -221,515,541 | -221,515,542 | -221,515,544 | -221,515,545 |