Q: What is the negative version of the number 21,742,430?
A: -21,742,430
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:
21,742,428 | 21,742,429 | 21,742,431 | 21,742,432 |
-21,742,428 | -21,742,429 | -21,742,431 | -21,742,432 |