Q: What is the negative version of the number 20,501,390?
A: -20,501,390
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:
| 20,501,388 | 20,501,389 | 20,501,391 | 20,501,392 |
| -20,501,388 | -20,501,389 | -20,501,391 | -20,501,392 |