Q: What is the negative version of the number 15,642,720?
A: -15,642,720
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:
| 15,642,718 | 15,642,719 | 15,642,721 | 15,642,722 |
| -15,642,718 | -15,642,719 | -15,642,721 | -15,642,722 |