Q: What is the negative version of the number 21,517,174?
A: -21,517,174
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:
| 21,517,172 | 21,517,173 | 21,517,175 | 21,517,176 |
| -21,517,172 | -21,517,173 | -21,517,175 | -21,517,176 |