Q: What is the negative version of the number 31,678,400?
A: -31,678,400
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:
| 31,678,398 | 31,678,399 | 31,678,401 | 31,678,402 |
| -31,678,398 | -31,678,399 | -31,678,401 | -31,678,402 |