Q: What is the negative version of the number 21,309,398?
A: -21,309,398
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:
21,309,396 | 21,309,397 | 21,309,399 | 21,309,400 |
-21,309,396 | -21,309,397 | -21,309,399 | -21,309,400 |