Q: What is the negative version of the number 643,365,538?
A: -643,365,538
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:
| 643,365,536 | 643,365,537 | 643,365,539 | 643,365,540 |
| -643,365,536 | -643,365,537 | -643,365,539 | -643,365,540 |