Q: What is the negative version of the number 19,778,900?
A: -19,778,900
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:
| 19,778,898 | 19,778,899 | 19,778,901 | 19,778,902 |
| -19,778,898 | -19,778,899 | -19,778,901 | -19,778,902 |