Q: What is the negative version of the number 664,643,246?
A: -664,643,246
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:
| 664,643,244 | 664,643,245 | 664,643,247 | 664,643,248 |
| -664,643,244 | -664,643,245 | -664,643,247 | -664,643,248 |