Q: What is the negative version of the number 21,031,404?
A: -21,031,404
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:
| 21,031,402 | 21,031,403 | 21,031,405 | 21,031,406 |
| -21,031,402 | -21,031,403 | -21,031,405 | -21,031,406 |