Q: What is the negative version of the number 17,891,421?
A: -17,891,421
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:
| 17,891,419 | 17,891,420 | 17,891,422 | 17,891,423 |
| -17,891,419 | -17,891,420 | -17,891,422 | -17,891,423 |