Q: What is the negative version of the number 18,721,538?
A: -18,721,538
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:
| 18,721,536 | 18,721,537 | 18,721,539 | 18,721,540 |
| -18,721,536 | -18,721,537 | -18,721,539 | -18,721,540 |