Q: What is the negative version of the number 521,215,554?
A: -521,215,554
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:
| 521,215,552 | 521,215,553 | 521,215,555 | 521,215,556 |
| -521,215,552 | -521,215,553 | -521,215,555 | -521,215,556 |