Q: What is the negative version of the number 21,666,190?
A: -21,666,190
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:
| 21,666,188 | 21,666,189 | 21,666,191 | 21,666,192 |
| -21,666,188 | -21,666,189 | -21,666,191 | -21,666,192 |