Q: What is the negative version of the number 21,000,392?
A: -21,000,392
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:
| 21,000,390 | 21,000,391 | 21,000,393 | 21,000,394 |
| -21,000,390 | -21,000,391 | -21,000,393 | -21,000,394 |