Q: What is the negative version of the number 21,406,005?
A: -21,406,005
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:
| 21,406,003 | 21,406,004 | 21,406,006 | 21,406,007 |
| -21,406,003 | -21,406,004 | -21,406,006 | -21,406,007 |