Q: What is the negative version of the number 21,242,406?
A: -21,242,406
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:
| 21,242,404 | 21,242,405 | 21,242,407 | 21,242,408 |
| -21,242,404 | -21,242,405 | -21,242,407 | -21,242,408 |