Q: What is the negative version of the number 20,742,720?
A: -20,742,720
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:
| 20,742,718 | 20,742,719 | 20,742,721 | 20,742,722 |
| -20,742,718 | -20,742,719 | -20,742,721 | -20,742,722 |