Q: What is the negative version of the number 20,205,421?
A: -20,205,421
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:
| 20,205,419 | 20,205,420 | 20,205,422 | 20,205,423 |
| -20,205,419 | -20,205,420 | -20,205,422 | -20,205,423 |