Q: What is the negative version of the number 21,403,513?
A: -21,403,513
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:
| 21,403,511 | 21,403,512 | 21,403,514 | 21,403,515 |
| -21,403,511 | -21,403,512 | -21,403,514 | -21,403,515 |