Q: What is the negative version of the number 205,521,509?
A: -205,521,509
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:
| 205,521,507 | 205,521,508 | 205,521,510 | 205,521,511 |
| -205,521,507 | -205,521,508 | -205,521,510 | -205,521,511 |