Q: What is the negative version of the number 15,400,390?
A: -15,400,390
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:
| 15,400,388 | 15,400,389 | 15,400,391 | 15,400,392 |
| -15,400,388 | -15,400,389 | -15,400,391 | -15,400,392 |