Q: What is the negative version of the number 21,240,456?
A: -21,240,456
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:
| 21,240,454 | 21,240,455 | 21,240,457 | 21,240,458 |
| -21,240,454 | -21,240,455 | -21,240,457 | -21,240,458 |