Q: What is the negative version of the number 21,542,321?
A: -21,542,321
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:
| 21,542,319 | 21,542,320 | 21,542,322 | 21,542,323 |
| -21,542,319 | -21,542,320 | -21,542,322 | -21,542,323 |