Q: What is the negative version of the number 81,615,204?
A: -81,615,204
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:
| 81,615,202 | 81,615,203 | 81,615,205 | 81,615,206 |
| -81,615,202 | -81,615,203 | -81,615,205 | -81,615,206 |