Q: What is the negative version of the number 645,105,568?
A: -645,105,568
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:
| 645,105,566 | 645,105,567 | 645,105,569 | 645,105,570 |
| -645,105,566 | -645,105,567 | -645,105,569 | -645,105,570 |