Q: What is the negative version of the number 20,666,623?
A: -20,666,623
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:
| 20,666,621 | 20,666,622 | 20,666,624 | 20,666,625 |
| -20,666,621 | -20,666,622 | -20,666,624 | -20,666,625 |