Q: What is the negative version of the number 221,440,215?
A: -221,440,215
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:
| 221,440,213 | 221,440,214 | 221,440,216 | 221,440,217 |
| -221,440,213 | -221,440,214 | -221,440,216 | -221,440,217 |