Q: What is the negative version of the number 666,520,668?
A: -666,520,668
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:
| 666,520,666 | 666,520,667 | 666,520,669 | 666,520,670 |
| -666,520,666 | -666,520,667 | -666,520,669 | -666,520,670 |