Q: What is the negative version of the number 21,518,841?
A: -21,518,841
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:
| 21,518,839 | 21,518,840 | 21,518,842 | 21,518,843 |
| -21,518,839 | -21,518,840 | -21,518,842 | -21,518,843 |