Q: What is the negative version of the number 15,221,745?
A: -15,221,745
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:
| 15,221,743 | 15,221,744 | 15,221,746 | 15,221,747 |
| -15,221,743 | -15,221,744 | -15,221,746 | -15,221,747 |