Q: What is the negative version of the number 20,721,595?
A: -20,721,595
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:
| 20,721,593 | 20,721,594 | 20,721,596 | 20,721,597 |
| -20,721,593 | -20,721,594 | -20,721,596 | -20,721,597 |