Q: What is the negative version of the number 31,628,809?
A: -31,628,809
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:
| 31,628,807 | 31,628,808 | 31,628,810 | 31,628,811 |
| -31,628,807 | -31,628,808 | -31,628,810 | -31,628,811 |