Q: What is the negative version of the number 21,221,841?
A: -21,221,841
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:
| 21,221,839 | 21,221,840 | 21,221,842 | 21,221,843 |
| -21,221,839 | -21,221,840 | -21,221,842 | -21,221,843 |