Q: What is the negative version of the number 221,312,307?
A: -221,312,307
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:
| 221,312,305 | 221,312,306 | 221,312,308 | 221,312,309 |
| -221,312,305 | -221,312,306 | -221,312,308 | -221,312,309 |