Q: What is the negative version of the number 31,511,213?
A: -31,511,213
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:
| 31,511,211 | 31,511,212 | 31,511,214 | 31,511,215 |
| -31,511,211 | -31,511,212 | -31,511,214 | -31,511,215 |