Q: What is the negative version of the number 531,347,821?
A: -531,347,821
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:
| 531,347,819 | 531,347,820 | 531,347,822 | 531,347,823 |
| -531,347,819 | -531,347,820 | -531,347,822 | -531,347,823 |