Q: What is the negative version of the number 15,691,172?
A: -15,691,172
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:
| 15,691,170 | 15,691,171 | 15,691,173 | 15,691,174 |
| -15,691,170 | -15,691,171 | -15,691,173 | -15,691,174 |