Q: What is the negative version of the number 21,022,221?
A: -21,022,221
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:
| 21,022,219 | 21,022,220 | 21,022,222 | 21,022,223 |
| -21,022,219 | -21,022,220 | -21,022,222 | -21,022,223 |