Q: What is the negative version of the number 18,911,399?
A: -18,911,399
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:
| 18,911,397 | 18,911,398 | 18,911,400 | 18,911,401 |
| -18,911,397 | -18,911,398 | -18,911,400 | -18,911,401 |