Q: What is the negative version of the number 20,139,881?
A: -20,139,881
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:
| 20,139,879 | 20,139,880 | 20,139,882 | 20,139,883 |
| -20,139,879 | -20,139,880 | -20,139,882 | -20,139,883 |