Q: What is the negative version of the number 643,365,542?
A: -643,365,542
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:
| 643,365,540 | 643,365,541 | 643,365,543 | 643,365,544 |
| -643,365,540 | -643,365,541 | -643,365,543 | -643,365,544 |