Q: What is the negative version of the number 18,721,900?
A: -18,721,900
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:
| 18,721,898 | 18,721,899 | 18,721,901 | 18,721,902 |
| -18,721,898 | -18,721,899 | -18,721,901 | -18,721,902 |