Q: What is the negative version of the number 31,506,131?
A: -31,506,131
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:
| 31,506,129 | 31,506,130 | 31,506,132 | 31,506,133 |
| -31,506,129 | -31,506,130 | -31,506,132 | -31,506,133 |