Q: What is the negative version of the number 257,505,721?
A: -257,505,721
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:
| 257,505,719 | 257,505,720 | 257,505,722 | 257,505,723 |
| -257,505,719 | -257,505,720 | -257,505,722 | -257,505,723 |