Q: What is the negative version of the number 20,221,199?
A: -20,221,199
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:
| 20,221,197 | 20,221,198 | 20,221,200 | 20,221,201 |
| -20,221,197 | -20,221,198 | -20,221,200 | -20,221,201 |