Q: What is the negative version of the number 280,143,645?
A: -280,143,645
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:
| 280,143,643 | 280,143,644 | 280,143,646 | 280,143,647 |
| -280,143,643 | -280,143,644 | -280,143,646 | -280,143,647 |