Q: What is the negative version of the number 21,387,972?
A: -21,387,972
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:
| 21,387,970 | 21,387,971 | 21,387,973 | 21,387,974 |
| -21,387,970 | -21,387,971 | -21,387,973 | -21,387,974 |