Q: What is the negative version of the number 21,542,120?
A: -21,542,120
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:
| 21,542,118 | 21,542,119 | 21,542,121 | 21,542,122 |
| -21,542,118 | -21,542,119 | -21,542,121 | -21,542,122 |