Q: What is the negative version of the number 645,667,160?
A: -645,667,160
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:
| 645,667,158 | 645,667,159 | 645,667,161 | 645,667,162 |
| -645,667,158 | -645,667,159 | -645,667,161 | -645,667,162 |