Q: What is the negative version of the number 17,811,421?
A: -17,811,421
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:
| 17,811,419 | 17,811,420 | 17,811,422 | 17,811,423 |
| -17,811,419 | -17,811,420 | -17,811,422 | -17,811,423 |