Q: What is the negative version of the number 643,567,135?
A: -643,567,135
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:
| 643,567,133 | 643,567,134 | 643,567,136 | 643,567,137 |
| -643,567,133 | -643,567,134 | -643,567,136 | -643,567,137 |