Q: What is the negative version of the number 643,477,559?
A: -643,477,559
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:
| 643,477,557 | 643,477,558 | 643,477,560 | 643,477,561 |
| -643,477,557 | -643,477,558 | -643,477,560 | -643,477,561 |