Q: What is the negative version of the number 18,638,871?
A: -18,638,871
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:
| 18,638,869 | 18,638,870 | 18,638,872 | 18,638,873 |
| -18,638,869 | -18,638,870 | -18,638,872 | -18,638,873 |