Q: What is the negative version of the number 21,671,438?
A: -21,671,438
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:
| 21,671,436 | 21,671,437 | 21,671,439 | 21,671,440 |
| -21,671,436 | -21,671,437 | -21,671,439 | -21,671,440 |