Q: What is the negative version of the number 21,921,623?
A: -21,921,623
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:
| 21,921,621 | 21,921,622 | 21,921,624 | 21,921,625 |
| -21,921,621 | -21,921,622 | -21,921,624 | -21,921,625 |