Q: What is the negative version of the number 221,231,201?
A: -221,231,201
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:
| 221,231,199 | 221,231,200 | 221,231,202 | 221,231,203 |
| -221,231,199 | -221,231,200 | -221,231,202 | -221,231,203 |