Q: What is the negative version of the number 21,489,669?
A: -21,489,669
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:
| 21,489,667 | 21,489,668 | 21,489,670 | 21,489,671 |
| -21,489,667 | -21,489,668 | -21,489,670 | -21,489,671 |