Q: What is the negative version of the number 21,507,323?
A: -21,507,323
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:
| 21,507,321 | 21,507,322 | 21,507,324 | 21,507,325 |
| -21,507,321 | -21,507,322 | -21,507,324 | -21,507,325 |