Q: What is the negative version of the number 221,366,564?
A: -221,366,564
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:
| 221,366,562 | 221,366,563 | 221,366,565 | 221,366,566 |
| -221,366,562 | -221,366,563 | -221,366,565 | -221,366,566 |