Q: What is the negative version of the number 21,830,919?
A: -21,830,919
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:
| 21,830,917 | 21,830,918 | 21,830,920 | 21,830,921 |
| -21,830,917 | -21,830,918 | -21,830,920 | -21,830,921 |