Q: What is the negative version of the number 645,163,165?
A: -645,163,165
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:
| 645,163,163 | 645,163,164 | 645,163,166 | 645,163,167 |
| -645,163,163 | -645,163,164 | -645,163,166 | -645,163,167 |