Q: What is the negative version of the number 280,138,664?
A: -280,138,664
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:
| 280,138,662 | 280,138,663 | 280,138,665 | 280,138,666 |
| -280,138,662 | -280,138,663 | -280,138,665 | -280,138,666 |