Q: What is the negative version of the number 664,021,234?
A: -664,021,234
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:
| 664,021,232 | 664,021,233 | 664,021,235 | 664,021,236 |
| -664,021,232 | -664,021,233 | -664,021,235 | -664,021,236 |