Q: What is the negative version of the number 215,221,200?
A: -215,221,200
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:
| 215,221,198 | 215,221,199 | 215,221,201 | 215,221,202 |
| -215,221,198 | -215,221,199 | -215,221,201 | -215,221,202 |