Q: What is the negative version of the number 27,991,949?
A: -27,991,949
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:
| 27,991,947 | 27,991,948 | 27,991,950 | 27,991,951 |
| -27,991,947 | -27,991,948 | -27,991,950 | -27,991,951 |