Q: What is the negative version of the number 21,171,424?
A: -21,171,424
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:
| 21,171,422 | 21,171,423 | 21,171,425 | 21,171,426 |
| -21,171,422 | -21,171,423 | -21,171,425 | -21,171,426 |