Q: What is the negative version of the number 21,225,417?
A: -21,225,417
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:
| 21,225,415 | 21,225,416 | 21,225,418 | 21,225,419 |
| -21,225,415 | -21,225,416 | -21,225,418 | -21,225,419 |