Q: What is the negative version of the number 221,820,827?
A: -221,820,827
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:
| 221,820,825 | 221,820,826 | 221,820,828 | 221,820,829 |
| -221,820,825 | -221,820,826 | -221,820,828 | -221,820,829 |