Q: What is the negative version of the number 15,221,959?
A: -15,221,959
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:
| 15,221,957 | 15,221,958 | 15,221,960 | 15,221,961 |
| -15,221,957 | -15,221,958 | -15,221,960 | -15,221,961 |