Q: What is the negative version of the number 21,131,525?
A: -21,131,525
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:
| 21,131,523 | 21,131,524 | 21,131,526 | 21,131,527 |
| -21,131,523 | -21,131,524 | -21,131,526 | -21,131,527 |