Q: What is the negative version of the number 21,012,406?
A: -21,012,406
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:
| 21,012,404 | 21,012,405 | 21,012,407 | 21,012,408 |
| -21,012,404 | -21,012,405 | -21,012,407 | -21,012,408 |