Q: What is the negative version of the number 31,178,619?
A: -31,178,619
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:
| 31,178,617 | 31,178,618 | 31,178,620 | 31,178,621 |
| -31,178,617 | -31,178,618 | -31,178,620 | -31,178,621 |