Q: What is the negative version of the number 21,005,137?
A: -21,005,137
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:
| 21,005,135 | 21,005,136 | 21,005,138 | 21,005,139 |
| -21,005,135 | -21,005,136 | -21,005,138 | -21,005,139 |