Q: What is the negative version of the number 21,564,410?
A: -21,564,410
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:
21,564,408 | 21,564,409 | 21,564,411 | 21,564,412 |
-21,564,408 | -21,564,409 | -21,564,411 | -21,564,412 |