Q: What is the negative version of the number 642,668,226?
A: -642,668,226
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:
| 642,668,224 | 642,668,225 | 642,668,227 | 642,668,228 |
| -642,668,224 | -642,668,225 | -642,668,227 | -642,668,228 |