Q: What is the negative version of the number 15,242,640?
A: -15,242,640
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:
| 15,242,638 | 15,242,639 | 15,242,641 | 15,242,642 |
| -15,242,638 | -15,242,639 | -15,242,641 | -15,242,642 |