Q: What is the negative version of the number 643,503,477?
A: -643,503,477
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:
| 643,503,475 | 643,503,476 | 643,503,478 | 643,503,479 |
| -643,503,475 | -643,503,476 | -643,503,478 | -643,503,479 |