Q: What is the negative version of the number 21,237,438?
A: -21,237,438
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:
| 21,237,436 | 21,237,437 | 21,237,439 | 21,237,440 |
| -21,237,436 | -21,237,437 | -21,237,439 | -21,237,440 |