Q: What is the negative version of the number 687,054,401?
A: -687,054,401
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:
| 687,054,399 | 687,054,400 | 687,054,402 | 687,054,403 |
| -687,054,399 | -687,054,400 | -687,054,402 | -687,054,403 |