Q: What is the negative version of the number 78,685,221?
A: -78,685,221
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:
| 78,685,219 | 78,685,220 | 78,685,222 | 78,685,223 |
| -78,685,219 | -78,685,220 | -78,685,222 | -78,685,223 |