Q: What is the negative version of the number 21,507,371?
A: -21,507,371
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:
| 21,507,369 | 21,507,370 | 21,507,372 | 21,507,373 |
| -21,507,369 | -21,507,370 | -21,507,372 | -21,507,373 |