Q: What is the negative version of the number 21,001,487?
A: -21,001,487
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:
| 21,001,485 | 21,001,486 | 21,001,488 | 21,001,489 |
| -21,001,485 | -21,001,486 | -21,001,488 | -21,001,489 |