Q: What is the negative version of the number 405,040,521?
A: -405,040,521
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:
| 405,040,519 | 405,040,520 | 405,040,522 | 405,040,523 |
| -405,040,519 | -405,040,520 | -405,040,522 | -405,040,523 |