Q: What is the negative version of the number 642,203,405?
A: -642,203,405
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:
| 642,203,403 | 642,203,404 | 642,203,406 | 642,203,407 |
| -642,203,403 | -642,203,404 | -642,203,406 | -642,203,407 |