Q: What is the negative version of the number 21,918,577?
A: -21,918,577
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:
21,918,575 | 21,918,576 | 21,918,578 | 21,918,579 |
-21,918,575 | -21,918,576 | -21,918,578 | -21,918,579 |