Q: What is the negative version of the number 221,610,397?
A: -221,610,397
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:
| 221,610,395 | 221,610,396 | 221,610,398 | 221,610,399 |
| -221,610,395 | -221,610,396 | -221,610,398 | -221,610,399 |