Q: What is the negative version of the number 21,501,575?
A: -21,501,575
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:
| 21,501,573 | 21,501,574 | 21,501,576 | 21,501,577 |
| -21,501,573 | -21,501,574 | -21,501,576 | -21,501,577 |