Q: What is the negative version of the number 557,778,820?
A: -557,778,820
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:
| 557,778,818 | 557,778,819 | 557,778,821 | 557,778,822 |
| -557,778,818 | -557,778,819 | -557,778,821 | -557,778,822 |