Q: What is the negative version of the number 81,878,929?
A: -81,878,929
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:
| 81,878,927 | 81,878,928 | 81,878,930 | 81,878,931 |
| -81,878,927 | -81,878,928 | -81,878,930 | -81,878,931 |