Q: What is the negative version of the number 15,221,939?
A: -15,221,939
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:
| 15,221,937 | 15,221,938 | 15,221,940 | 15,221,941 |
| -15,221,937 | -15,221,938 | -15,221,940 | -15,221,941 |