Q: What is the negative version of the number 405,890,009?
A: -405,890,009
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:
| 405,890,007 | 405,890,008 | 405,890,010 | 405,890,011 |
| -405,890,007 | -405,890,008 | -405,890,010 | -405,890,011 |