Q: What is the negative version of the number 15,155,391?
A: -15,155,391
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:
| 15,155,389 | 15,155,390 | 15,155,392 | 15,155,393 |
| -15,155,389 | -15,155,390 | -15,155,392 | -15,155,393 |