Q: What is the negative version of the number 15,221,544?
A: -15,221,544
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:
| 15,221,542 | 15,221,543 | 15,221,545 | 15,221,546 |
| -15,221,542 | -15,221,543 | -15,221,545 | -15,221,546 |