Q: What is the negative version of the number 21,100,740?
A: -21,100,740
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:
| 21,100,738 | 21,100,739 | 21,100,741 | 21,100,742 |
| -21,100,738 | -21,100,739 | -21,100,741 | -21,100,742 |