Q: What is the negative version of the number 643,124,530?
A: -643,124,530
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:
| 643,124,528 | 643,124,529 | 643,124,531 | 643,124,532 |
| -643,124,528 | -643,124,529 | -643,124,531 | -643,124,532 |