Q: What is the negative version of the number 20,856,423?
A: -20,856,423
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:
| 20,856,421 | 20,856,422 | 20,856,424 | 20,856,425 |
| -20,856,421 | -20,856,422 | -20,856,424 | -20,856,425 |