Q: What is the negative version of the number 66,221,667?
A: -66,221,667
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:
| 66,221,665 | 66,221,666 | 66,221,668 | 66,221,669 |
| -66,221,665 | -66,221,666 | -66,221,668 | -66,221,669 |