Q: What is the negative version of the number 20,661,879?
A: -20,661,879
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:
| 20,661,877 | 20,661,878 | 20,661,880 | 20,661,881 |
| -20,661,877 | -20,661,878 | -20,661,880 | -20,661,881 |