Q: What is the negative version of the number 21,168,578?
A: -21,168,578
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:
| 21,168,576 | 21,168,577 | 21,168,579 | 21,168,580 |
| -21,168,576 | -21,168,577 | -21,168,579 | -21,168,580 |