Q: What is the negative version of the number 21,422,420?
A: -21,422,420
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:
| 21,422,418 | 21,422,419 | 21,422,421 | 21,422,422 |
| -21,422,418 | -21,422,419 | -21,422,421 | -21,422,422 |