Q: What is the negative version of the number 21,729,858?
A: -21,729,858
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:
| 21,729,856 | 21,729,857 | 21,729,859 | 21,729,860 |
| -21,729,856 | -21,729,857 | -21,729,859 | -21,729,860 |