Q: What is the negative version of the number 78,500,409?
A: -78,500,409
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:
| 78,500,407 | 78,500,408 | 78,500,410 | 78,500,411 |
| -78,500,407 | -78,500,408 | -78,500,410 | -78,500,411 |