Q: What is the negative version of the number 31,221,404?
A: -31,221,404
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:
31,221,402 | 31,221,403 | 31,221,405 | 31,221,406 |
-31,221,402 | -31,221,403 | -31,221,405 | -31,221,406 |