Q: What is the negative version of the number 21,489,670?
A: -21,489,670
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:
| 21,489,668 | 21,489,669 | 21,489,671 | 21,489,672 |
| -21,489,668 | -21,489,669 | -21,489,671 | -21,489,672 |