Q: What is the negative version of the number 664,020,669?
A: -664,020,669
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:
| 664,020,667 | 664,020,668 | 664,020,670 | 664,020,671 |
| -664,020,667 | -664,020,668 | -664,020,670 | -664,020,671 |