Q: What is the negative version of the number 166,507,721?
A: -166,507,721
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:
| 166,507,719 | 166,507,720 | 166,507,722 | 166,507,723 |
| -166,507,719 | -166,507,720 | -166,507,722 | -166,507,723 |