Q: What is the negative version of the number 21,618,241?
A: -21,618,241
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:
| 21,618,239 | 21,618,240 | 21,618,242 | 21,618,243 |
| -21,618,239 | -21,618,240 | -21,618,242 | -21,618,243 |