Q: What is the negative version of the number 21,225,216?
A: -21,225,216
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:
| 21,225,214 | 21,225,215 | 21,225,217 | 21,225,218 |
| -21,225,214 | -21,225,215 | -21,225,217 | -21,225,218 |