Q: What is the negative version of the number 21,395,857?
A: -21,395,857
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:
| 21,395,855 | 21,395,856 | 21,395,858 | 21,395,859 |
| -21,395,855 | -21,395,856 | -21,395,858 | -21,395,859 |