Q: What is the negative version of the number 643,545,266?
A: -643,545,266
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:
| 643,545,264 | 643,545,265 | 643,545,267 | 643,545,268 |
| -643,545,264 | -643,545,265 | -643,545,267 | -643,545,268 |