Q: What is the negative version of the number 21,501,850?
A: -21,501,850
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:
| 21,501,848 | 21,501,849 | 21,501,851 | 21,501,852 |
| -21,501,848 | -21,501,849 | -21,501,851 | -21,501,852 |