Q: What is the negative version of the number 21,812,668?
A: -21,812,668
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:
| 21,812,666 | 21,812,667 | 21,812,669 | 21,812,670 |
| -21,812,666 | -21,812,667 | -21,812,669 | -21,812,670 |