Q: What is the negative version of the number 20,721,677?
A: -20,721,677
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:
| 20,721,675 | 20,721,676 | 20,721,678 | 20,721,679 |
| -20,721,675 | -20,721,676 | -20,721,678 | -20,721,679 |