Q: What is the negative version of the number 31,309,890?
A: -31,309,890
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:
| 31,309,888 | 31,309,889 | 31,309,891 | 31,309,892 |
| -31,309,888 | -31,309,889 | -31,309,891 | -31,309,892 |