Q: What is the negative version of the number 21,143,415?
A: -21,143,415
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:
| 21,143,413 | 21,143,414 | 21,143,416 | 21,143,417 |
| -21,143,413 | -21,143,414 | -21,143,416 | -21,143,417 |