Q: What is the negative version of the number 666,625,223?
A: -666,625,223
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:
| 666,625,221 | 666,625,222 | 666,625,224 | 666,625,225 |
| -666,625,221 | -666,625,222 | -666,625,224 | -666,625,225 |