Q: What is the negative version of the number 20,513,889?
A: -20,513,889
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:
| 20,513,887 | 20,513,888 | 20,513,890 | 20,513,891 |
| -20,513,887 | -20,513,888 | -20,513,890 | -20,513,891 |