Q: What is the negative version of the number 20,561,000?
A: -20,561,000
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:
| 20,560,998 | 20,560,999 | 20,561,001 | 20,561,002 |
| -20,560,998 | -20,560,999 | -20,561,001 | -20,561,002 |