Q: What is the negative version of the number 615,315,642?
A: -615,315,642
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:
| 615,315,640 | 615,315,641 | 615,315,643 | 615,315,644 |
| -615,315,640 | -615,315,641 | -615,315,643 | -615,315,644 |