Q: What is the negative version of the number 27,991,307?
A: -27,991,307
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:
| 27,991,305 | 27,991,306 | 27,991,308 | 27,991,309 |
| -27,991,305 | -27,991,306 | -27,991,308 | -27,991,309 |