Q: What is the negative version of the number 221,717,709?
A: -221,717,709
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:
| 221,717,707 | 221,717,708 | 221,717,710 | 221,717,711 |
| -221,717,707 | -221,717,708 | -221,717,710 | -221,717,711 |