Q: What is the negative version of the number 210,020,109?
A: -210,020,109
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:
| 210,020,107 | 210,020,108 | 210,020,110 | 210,020,111 |
| -210,020,107 | -210,020,108 | -210,020,110 | -210,020,111 |