Q: What is the negative version of the number 21,131,417?
A: -21,131,417
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:
| 21,131,415 | 21,131,416 | 21,131,418 | 21,131,419 |
| -21,131,415 | -21,131,416 | -21,131,418 | -21,131,419 |