Q: What is the negative version of the number 221,544,487?
A: -221,544,487
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:
| 221,544,485 | 221,544,486 | 221,544,488 | 221,544,489 |
| -221,544,485 | -221,544,486 | -221,544,488 | -221,544,489 |