Q: What is the negative version of the number 21,540,472?
A: -21,540,472
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:
| 21,540,470 | 21,540,471 | 21,540,473 | 21,540,474 |
| -21,540,470 | -21,540,471 | -21,540,473 | -21,540,474 |