Q: What is the negative version of the number 321,420,421?
A: -321,420,421
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:
| 321,420,419 | 321,420,420 | 321,420,422 | 321,420,423 |
| -321,420,419 | -321,420,420 | -321,420,422 | -321,420,423 |