Q: What is the negative version of the number 21,645,685?
A: -21,645,685
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:
| 21,645,683 | 21,645,684 | 21,645,686 | 21,645,687 |
| -21,645,683 | -21,645,684 | -21,645,686 | -21,645,687 |