Q: What is the negative version of the number 172,535,021?
A: -172,535,021
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:
| 172,535,019 | 172,535,020 | 172,535,022 | 172,535,023 |
| -172,535,019 | -172,535,020 | -172,535,022 | -172,535,023 |