Q: What is the negative version of the number 20,487,489?
A: -20,487,489
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:
| 20,487,487 | 20,487,488 | 20,487,490 | 20,487,491 |
| -20,487,487 | -20,487,488 | -20,487,490 | -20,487,491 |