Q: What is the negative version of the number 21,717,415?
A: -21,717,415
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:
| 21,717,413 | 21,717,414 | 21,717,416 | 21,717,417 |
| -21,717,413 | -21,717,414 | -21,717,416 | -21,717,417 |