Q: What is the negative version of the number 21,507,522?
A: -21,507,522
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:
| 21,507,520 | 21,507,521 | 21,507,523 | 21,507,524 |
| -21,507,520 | -21,507,521 | -21,507,523 | -21,507,524 |