Q: What is the negative version of the number 64,577,721?
A: -64,577,721
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:
| 64,577,719 | 64,577,720 | 64,577,722 | 64,577,723 |
| -64,577,719 | -64,577,720 | -64,577,722 | -64,577,723 |