Q: What is the negative version of the number 21,492,421?
A: -21,492,421
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:
21,492,419 | 21,492,420 | 21,492,422 | 21,492,423 |
-21,492,419 | -21,492,420 | -21,492,422 | -21,492,423 |