Q: What is the negative version of the number 615,724,401?
A: -615,724,401
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:
| 615,724,399 | 615,724,400 | 615,724,402 | 615,724,403 |
| -615,724,399 | -615,724,400 | -615,724,402 | -615,724,403 |