Q: What is the negative version of the number 21,387,963?
A: -21,387,963
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:
| 21,387,961 | 21,387,962 | 21,387,964 | 21,387,965 |
| -21,387,961 | -21,387,962 | -21,387,964 | -21,387,965 |