Q: What is the negative version of the number 21,131,495?
A: -21,131,495
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:
| 21,131,493 | 21,131,494 | 21,131,496 | 21,131,497 |
| -21,131,493 | -21,131,494 | -21,131,496 | -21,131,497 |