Q: What is the negative version of the number 657,742,409?
A: -657,742,409
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:
657,742,407 | 657,742,408 | 657,742,410 | 657,742,411 |
-657,742,407 | -657,742,408 | -657,742,410 | -657,742,411 |