Q: What is the negative version of the number 31,817,813?
A: -31,817,813
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:
| 31,817,811 | 31,817,812 | 31,817,814 | 31,817,815 |
| -31,817,811 | -31,817,812 | -31,817,814 | -31,817,815 |