Q: What is the negative version of the number 20,742,723?
A: -20,742,723
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:
| 20,742,721 | 20,742,722 | 20,742,724 | 20,742,725 |
| -20,742,721 | -20,742,722 | -20,742,724 | -20,742,725 |