Q: What is the negative version of the number 31,621,881?
A: -31,621,881
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:
| 31,621,879 | 31,621,880 | 31,621,882 | 31,621,883 |
| -31,621,879 | -31,621,880 | -31,621,882 | -31,621,883 |