Q: What is the negative version of the number 21,151,473?
A: -21,151,473
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:
| 21,151,471 | 21,151,472 | 21,151,474 | 21,151,475 |
| -21,151,471 | -21,151,472 | -21,151,474 | -21,151,475 |