Q: What is the negative version of the number 21,505,162?
A: -21,505,162
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:
| 21,505,160 | 21,505,161 | 21,505,163 | 21,505,164 |
| -21,505,160 | -21,505,161 | -21,505,163 | -21,505,164 |