Q: What is the negative version of the number 21,615,023?
A: -21,615,023
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:
| 21,615,021 | 21,615,022 | 21,615,024 | 21,615,025 |
| -21,615,021 | -21,615,022 | -21,615,024 | -21,615,025 |