Q: What is the negative version of the number 21,340,423?
A: -21,340,423
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:
| 21,340,421 | 21,340,422 | 21,340,424 | 21,340,425 |
| -21,340,421 | -21,340,422 | -21,340,424 | -21,340,425 |