Q: What is the negative version of the number 31,505,870?
A: -31,505,870
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:
| 31,505,868 | 31,505,869 | 31,505,871 | 31,505,872 |
| -31,505,868 | -31,505,869 | -31,505,871 | -31,505,872 |