Q: What is the negative version of the number 20,821,841?
A: -20,821,841
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:
| 20,821,839 | 20,821,840 | 20,821,842 | 20,821,843 |
| -20,821,839 | -20,821,840 | -20,821,842 | -20,821,843 |