Q: What is the negative version of the number 20,721,355?
A: -20,721,355
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:
| 20,721,353 | 20,721,354 | 20,721,356 | 20,721,357 |
| -20,721,353 | -20,721,354 | -20,721,356 | -20,721,357 |