Q: What is the negative version of the number 643,545,268?
A: -643,545,268
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:
| 643,545,266 | 643,545,267 | 643,545,269 | 643,545,270 |
| -643,545,266 | -643,545,267 | -643,545,269 | -643,545,270 |