Q: What is the negative version of the number 31,393,138?
A: -31,393,138
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:
| 31,393,136 | 31,393,137 | 31,393,139 | 31,393,140 |
| -31,393,136 | -31,393,137 | -31,393,139 | -31,393,140 |