Q: What is the negative version of the number 18,411,821?
A: -18,411,821
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:
| 18,411,819 | 18,411,820 | 18,411,822 | 18,411,823 |
| -18,411,819 | -18,411,820 | -18,411,822 | -18,411,823 |