Q: What is the negative version of the number 21,816,315?
A: -21,816,315
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:
| 21,816,313 | 21,816,314 | 21,816,316 | 21,816,317 |
| -21,816,313 | -21,816,314 | -21,816,316 | -21,816,317 |