Q: What is the negative version of the number 21,123,209?
A: -21,123,209
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:
21,123,207 | 21,123,208 | 21,123,210 | 21,123,211 |
-21,123,207 | -21,123,208 | -21,123,210 | -21,123,211 |