Q: What is the negative version of the number 21,945,404?
A: -21,945,404
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:
| 21,945,402 | 21,945,403 | 21,945,405 | 21,945,406 |
| -21,945,402 | -21,945,403 | -21,945,405 | -21,945,406 |