Q: What is the negative version of the number 638,554,799?
A: -638,554,799
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:
| 638,554,797 | 638,554,798 | 638,554,800 | 638,554,801 |
| -638,554,797 | -638,554,798 | -638,554,800 | -638,554,801 |