Q: What is the negative version of the number 643,567,136?
A: -643,567,136
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:
| 643,567,134 | 643,567,135 | 643,567,137 | 643,567,138 |
| -643,567,134 | -643,567,135 | -643,567,137 | -643,567,138 |