Q: What is the negative version of the number 31,178,618?
A: -31,178,618
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:
| 31,178,616 | 31,178,617 | 31,178,619 | 31,178,620 |
| -31,178,616 | -31,178,617 | -31,178,619 | -31,178,620 |