Q: What is the negative version of the number 21,159,678?
A: -21,159,678
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:
| 21,159,676 | 21,159,677 | 21,159,679 | 21,159,680 |
| -21,159,676 | -21,159,677 | -21,159,679 | -21,159,680 |