Q: What is the negative version of the number 615,521,477?
A: -615,521,477
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:
| 615,521,475 | 615,521,476 | 615,521,478 | 615,521,479 |
| -615,521,475 | -615,521,476 | -615,521,478 | -615,521,479 |