Q: What is the negative version of the number 818,521,439?
A: -818,521,439
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:
| 818,521,437 | 818,521,438 | 818,521,440 | 818,521,441 |
| -818,521,437 | -818,521,438 | -818,521,440 | -818,521,441 |