Q: What is the negative version of the number 211,721,405?
A: -211,721,405
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:
| 211,721,403 | 211,721,404 | 211,721,406 | 211,721,407 |
| -211,721,403 | -211,721,404 | -211,721,406 | -211,721,407 |