Q: What is the negative version of the number 221,575,501?
A: -221,575,501
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:
| 221,575,499 | 221,575,500 | 221,575,502 | 221,575,503 |
| -221,575,499 | -221,575,500 | -221,575,502 | -221,575,503 |