Q: What is the negative version of the number 21,640,241?
A: -21,640,241
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:
| 21,640,239 | 21,640,240 | 21,640,242 | 21,640,243 |
| -21,640,239 | -21,640,240 | -21,640,242 | -21,640,243 |