Q: What is the negative version of the number 21,666,199?
A: -21,666,199
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:
| 21,666,197 | 21,666,198 | 21,666,200 | 21,666,201 |
| -21,666,197 | -21,666,198 | -21,666,200 | -21,666,201 |