Q: What is the negative version of the number 40,309,720?
A: -40,309,720
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:
| 40,309,718 | 40,309,719 | 40,309,721 | 40,309,722 |
| -40,309,718 | -40,309,719 | -40,309,721 | -40,309,722 |