Q: What is the negative version of the number 21,664,575?
A: -21,664,575
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:
| 21,664,573 | 21,664,574 | 21,664,576 | 21,664,577 |
| -21,664,573 | -21,664,574 | -21,664,576 | -21,664,577 |