Q: What is the negative version of the number 21,431,278?
A: -21,431,278
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:
| 21,431,276 | 21,431,277 | 21,431,279 | 21,431,280 |
| -21,431,276 | -21,431,277 | -21,431,279 | -21,431,280 |