Q: What is the negative version of the number 21,397,854?
A: -21,397,854
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:
| 21,397,852 | 21,397,853 | 21,397,855 | 21,397,856 |
| -21,397,852 | -21,397,853 | -21,397,855 | -21,397,856 |