Q: What is the negative version of the number 15,388,991?
A: -15,388,991
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:
| 15,388,989 | 15,388,990 | 15,388,992 | 15,388,993 |
| -15,388,989 | -15,388,990 | -15,388,992 | -15,388,993 |