Q: What is the negative version of the number 21,604,406?
A: -21,604,406
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:
| 21,604,404 | 21,604,405 | 21,604,407 | 21,604,408 |
| -21,604,404 | -21,604,405 | -21,604,407 | -21,604,408 |