Q: What is the negative version of the number 81,641,442?
A: -81,641,442
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:
| 81,641,440 | 81,641,441 | 81,641,443 | 81,641,444 |
| -81,641,440 | -81,641,441 | -81,641,443 | -81,641,444 |