Q: What is the negative version of the number 642,203,401?
A: -642,203,401
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:
| 642,203,399 | 642,203,400 | 642,203,402 | 642,203,403 |
| -642,203,399 | -642,203,400 | -642,203,402 | -642,203,403 |