Q: What is the negative version of the number 20,287,491?
A: -20,287,491
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:
| 20,287,489 | 20,287,490 | 20,287,492 | 20,287,493 |
| -20,287,489 | -20,287,490 | -20,287,492 | -20,287,493 |