Q: What is the negative version of the number 66,610,721?
A: -66,610,721
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:
| 66,610,719 | 66,610,720 | 66,610,722 | 66,610,723 |
| -66,610,719 | -66,610,720 | -66,610,722 | -66,610,723 |