Q: What is the negative version of the number 15,978,397?
A: -15,978,397
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:
| 15,978,395 | 15,978,396 | 15,978,398 | 15,978,399 |
| -15,978,395 | -15,978,396 | -15,978,398 | -15,978,399 |