Q: What is the negative version of the number 21,422,423?
A: -21,422,423
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:
| 21,422,421 | 21,422,422 | 21,422,424 | 21,422,425 |
| -21,422,421 | -21,422,422 | -21,422,424 | -21,422,425 |