Q: What is the negative version of the number 21,310,311?
A: -21,310,311
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:
| 21,310,309 | 21,310,310 | 21,310,312 | 21,310,313 |
| -21,310,309 | -21,310,310 | -21,310,312 | -21,310,313 |