Q: What is the negative version of the number 15,221,516?
A: -15,221,516
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:
| 15,221,514 | 15,221,515 | 15,221,517 | 15,221,518 |
| -15,221,514 | -15,221,515 | -15,221,517 | -15,221,518 |