Q: What is the negative version of the number 18,021,191?
A: -18,021,191
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:
| 18,021,189 | 18,021,190 | 18,021,192 | 18,021,193 |
| -18,021,189 | -18,021,190 | -18,021,192 | -18,021,193 |