Q: What is the negative version of the number 18,315,640?
A: -18,315,640
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:
| 18,315,638 | 18,315,639 | 18,315,641 | 18,315,642 |
| -18,315,638 | -18,315,639 | -18,315,641 | -18,315,642 |