Q: What is the negative version of the number 225,315,021?
A: -225,315,021
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:
| 225,315,019 | 225,315,020 | 225,315,022 | 225,315,023 |
| -225,315,019 | -225,315,020 | -225,315,022 | -225,315,023 |