Q: What is the negative version of the number 666,625,221?
A: -666,625,221
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:
| 666,625,219 | 666,625,220 | 666,625,222 | 666,625,223 |
| -666,625,219 | -666,625,220 | -666,625,222 | -666,625,223 |