Q: What is the negative version of the number 31,213,159?
A: -31,213,159
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:
| 31,213,157 | 31,213,158 | 31,213,160 | 31,213,161 |
| -31,213,157 | -31,213,158 | -31,213,160 | -31,213,161 |