Q: What is the negative version of the number 213,242,021?
A: -213,242,021
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:
| 213,242,019 | 213,242,020 | 213,242,022 | 213,242,023 |
| -213,242,019 | -213,242,020 | -213,242,022 | -213,242,023 |