Q: What is the negative version of the number 30,221,421?
A: -30,221,421
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:
| 30,221,419 | 30,221,420 | 30,221,422 | 30,221,423 |
| -30,221,419 | -30,221,420 | -30,221,422 | -30,221,423 |