Q: What is the negative version of the number 20,501,501?
A: -20,501,501
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:
| 20,501,499 | 20,501,500 | 20,501,502 | 20,501,503 |
| -20,501,499 | -20,501,500 | -20,501,502 | -20,501,503 |