Q: What is the negative version of the number 30,778,007?
A: -30,778,007
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:
| 30,778,005 | 30,778,006 | 30,778,008 | 30,778,009 |
| -30,778,005 | -30,778,006 | -30,778,008 | -30,778,009 |