Q: What is the negative version of the number 820,203,209?
A: -820,203,209
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:
| 820,203,207 | 820,203,208 | 820,203,210 | 820,203,211 |
| -820,203,207 | -820,203,208 | -820,203,210 | -820,203,211 |