Q: What is the negative version of the number 645,536,444?
A: -645,536,444
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:
| 645,536,442 | 645,536,443 | 645,536,445 | 645,536,446 |
| -645,536,442 | -645,536,443 | -645,536,445 | -645,536,446 |