Q: What is the negative version of the number 17,991,406?
A: -17,991,406
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:
| 17,991,404 | 17,991,405 | 17,991,407 | 17,991,408 |
| -17,991,404 | -17,991,405 | -17,991,407 | -17,991,408 |