Q: What is the negative version of the number 615,423,680?
A: -615,423,680
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:
| 615,423,678 | 615,423,679 | 615,423,681 | 615,423,682 |
| -615,423,678 | -615,423,679 | -615,423,681 | -615,423,682 |