Q: What is the negative version of the number 643,604,266?
A: -643,604,266
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:
| 643,604,264 | 643,604,265 | 643,604,267 | 643,604,268 |
| -643,604,264 | -643,604,265 | -643,604,267 | -643,604,268 |