Q: What is the negative version of the number 64,538,780?
A: -64,538,780
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:
| 64,538,778 | 64,538,779 | 64,538,781 | 64,538,782 |
| -64,538,778 | -64,538,779 | -64,538,781 | -64,538,782 |