Q: What is the negative version of the number 15,911,491?
A: -15,911,491
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:
| 15,911,489 | 15,911,490 | 15,911,492 | 15,911,493 |
| -15,911,489 | -15,911,490 | -15,911,492 | -15,911,493 |