Q: What is the negative version of the number 664,450,213?
A: -664,450,213
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:
| 664,450,211 | 664,450,212 | 664,450,214 | 664,450,215 |
| -664,450,211 | -664,450,212 | -664,450,214 | -664,450,215 |