Q: What is the negative version of the number 21,742,636?
A: -21,742,636
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:
| 21,742,634 | 21,742,635 | 21,742,637 | 21,742,638 |
| -21,742,634 | -21,742,635 | -21,742,637 | -21,742,638 |