Q: What is the negative version of the number 21,387,216?
A: -21,387,216
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:
| 21,387,214 | 21,387,215 | 21,387,217 | 21,387,218 |
| -21,387,214 | -21,387,215 | -21,387,217 | -21,387,218 |