Q: What is the negative version of the number 21,605,245?
A: -21,605,245
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:
| 21,605,243 | 21,605,244 | 21,605,246 | 21,605,247 |
| -21,605,243 | -21,605,244 | -21,605,246 | -21,605,247 |