Q: What is the negative version of the number 20,021,891?
A: -20,021,891
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:
| 20,021,889 | 20,021,890 | 20,021,892 | 20,021,893 |
| -20,021,889 | -20,021,890 | -20,021,892 | -20,021,893 |