Q: What is the negative version of the number 667,021,172?
A: -667,021,172
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:
| 667,021,170 | 667,021,171 | 667,021,173 | 667,021,174 |
| -667,021,170 | -667,021,171 | -667,021,173 | -667,021,174 |