Q: What is the negative version of the number 31,021,144?
A: -31,021,144
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:
| 31,021,142 | 31,021,143 | 31,021,145 | 31,021,146 |
| -31,021,142 | -31,021,143 | -31,021,145 | -31,021,146 |