Q: What is the negative version of the number 645,004,268?
A: -645,004,268
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:
| 645,004,266 | 645,004,267 | 645,004,269 | 645,004,270 |
| -645,004,266 | -645,004,267 | -645,004,269 | -645,004,270 |