Q: What is the negative version of the number 21,967,421?
A: -21,967,421
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:
| 21,967,419 | 21,967,420 | 21,967,422 | 21,967,423 |
| -21,967,419 | -21,967,420 | -21,967,422 | -21,967,423 |