Q: What is the negative version of the number 21,506,239?
A: -21,506,239
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:
21,506,237 | 21,506,238 | 21,506,240 | 21,506,241 |
-21,506,237 | -21,506,238 | -21,506,240 | -21,506,241 |