Q: What is the negative version of the number 31,159,931?
A: -31,159,931
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:
| 31,159,929 | 31,159,930 | 31,159,932 | 31,159,933 |
| -31,159,929 | -31,159,930 | -31,159,932 | -31,159,933 |