Q: What is the negative version of the number 21,204,221?
A: -21,204,221
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:
| 21,204,219 | 21,204,220 | 21,204,222 | 21,204,223 |
| -21,204,219 | -21,204,220 | -21,204,222 | -21,204,223 |