Q: What is the negative version of the number 17,721,517?
A: -17,721,517
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:
| 17,721,515 | 17,721,516 | 17,721,518 | 17,721,519 |
| -17,721,515 | -17,721,516 | -17,721,518 | -17,721,519 |