Q: What is the negative version of the number 20,510,357?
A: -20,510,357
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:
| 20,510,355 | 20,510,356 | 20,510,358 | 20,510,359 |
| -20,510,355 | -20,510,356 | -20,510,358 | -20,510,359 |