Q: What is the negative version of the number 15,978,389?
A: -15,978,389
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:
| 15,978,387 | 15,978,388 | 15,978,390 | 15,978,391 |
| -15,978,387 | -15,978,388 | -15,978,390 | -15,978,391 |