Q: What is the negative version of the number 21,542,422?
A: -21,542,422
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:
| 21,542,420 | 21,542,421 | 21,542,423 | 21,542,424 |
| -21,542,420 | -21,542,421 | -21,542,423 | -21,542,424 |