Q: What is the negative version of the number 81,000,005?
A: -81,000,005
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:
| 81,000,003 | 81,000,004 | 81,000,006 | 81,000,007 |
| -81,000,003 | -81,000,004 | -81,000,006 | -81,000,007 |