Q: What is the negative version of the number 221,513,224?
A: -221,513,224
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:
| 221,513,222 | 221,513,223 | 221,513,225 | 221,513,226 |
| -221,513,222 | -221,513,223 | -221,513,225 | -221,513,226 |