Q: What is the negative version of the number 212,121,009?
A: -212,121,009
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:
| 212,121,007 | 212,121,008 | 212,121,010 | 212,121,011 |
| -212,121,007 | -212,121,008 | -212,121,010 | -212,121,011 |