Q: What is the negative version of the number 21,490,497?
A: -21,490,497
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:
21,490,495 | 21,490,496 | 21,490,498 | 21,490,499 |
-21,490,495 | -21,490,496 | -21,490,498 | -21,490,499 |