Q: What is the negative version of the number 21,540,743?
A: -21,540,743
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:
| 21,540,741 | 21,540,742 | 21,540,744 | 21,540,745 |
| -21,540,741 | -21,540,742 | -21,540,744 | -21,540,745 |