Q: What is the negative version of the number 531,644,651?
A: -531,644,651
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:
| 531,644,649 | 531,644,650 | 531,644,652 | 531,644,653 |
| -531,644,649 | -531,644,650 | -531,644,652 | -531,644,653 |