Q: What is the negative version of the number 20,500,921?
A: -20,500,921
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:
| 20,500,919 | 20,500,920 | 20,500,922 | 20,500,923 |
| -20,500,919 | -20,500,920 | -20,500,922 | -20,500,923 |