Q: What is the negative version of the number 21,426,409?
A: -21,426,409
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:
21,426,407 | 21,426,408 | 21,426,410 | 21,426,411 |
-21,426,407 | -21,426,408 | -21,426,410 | -21,426,411 |