Q: What is the negative version of the number 13,664,663?
A: -13,664,663
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:
| 13,664,661 | 13,664,662 | 13,664,664 | 13,664,665 |
| -13,664,661 | -13,664,662 | -13,664,664 | -13,664,665 |