Q: What is the negative version of the number 31,817,811?
A: -31,817,811
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:
| 31,817,809 | 31,817,810 | 31,817,812 | 31,817,813 |
| -31,817,809 | -31,817,810 | -31,817,812 | -31,817,813 |