Q: What is the negative version of the number 21,918,578?
A: -21,918,578
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:
| 21,918,576 | 21,918,577 | 21,918,579 | 21,918,580 |
| -21,918,576 | -21,918,577 | -21,918,579 | -21,918,580 |