Q: What is the negative version of the number 21,542,317?
A: -21,542,317
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:
| 21,542,315 | 21,542,316 | 21,542,318 | 21,542,319 |
| -21,542,315 | -21,542,316 | -21,542,318 | -21,542,319 |