Q: What is the negative version of the number 21,566,709?
A: -21,566,709
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:
| 21,566,707 | 21,566,708 | 21,566,710 | 21,566,711 |
| -21,566,707 | -21,566,708 | -21,566,710 | -21,566,711 |