Q: What is the negative version of the number 20,159,839?
A: -20,159,839
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:
| 20,159,837 | 20,159,838 | 20,159,840 | 20,159,841 |
| -20,159,837 | -20,159,838 | -20,159,840 | -20,159,841 |