Q: What is the negative version of the number 21,515,467?
A: -21,515,467
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:
| 21,515,465 | 21,515,466 | 21,515,468 | 21,515,469 |
| -21,515,465 | -21,515,466 | -21,515,468 | -21,515,469 |