Q: What is the negative version of the number 663,237,521?
A: -663,237,521
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:
| 663,237,519 | 663,237,520 | 663,237,522 | 663,237,523 |
| -663,237,519 | -663,237,520 | -663,237,522 | -663,237,523 |