Q: What is the negative version of the number 221,664,313?
A: -221,664,313
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:
| 221,664,311 | 221,664,312 | 221,664,314 | 221,664,315 |
| -221,664,311 | -221,664,312 | -221,664,314 | -221,664,315 |