Q: What is the negative version of the number 20,515,355?
A: -20,515,355
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:
| 20,515,353 | 20,515,354 | 20,515,356 | 20,515,357 |
| -20,515,353 | -20,515,354 | -20,515,356 | -20,515,357 |