Q: What is the negative version of the number 21,402,216?
A: -21,402,216
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:
| 21,402,214 | 21,402,215 | 21,402,217 | 21,402,218 |
| -21,402,214 | -21,402,215 | -21,402,217 | -21,402,218 |