Q: What is the negative version of the number 81,878,500?
A: -81,878,500
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:
| 81,878,498 | 81,878,499 | 81,878,501 | 81,878,502 |
| -81,878,498 | -81,878,499 | -81,878,501 | -81,878,502 |