Q: What is the negative version of the number 21,721,466?
A: -21,721,466
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:
| 21,721,464 | 21,721,465 | 21,721,467 | 21,721,468 |
| -21,721,464 | -21,721,465 | -21,721,467 | -21,721,468 |