Q: What is the negative version of the number 401,720,409?
A: -401,720,409
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:
| 401,720,407 | 401,720,408 | 401,720,410 | 401,720,411 |
| -401,720,407 | -401,720,408 | -401,720,410 | -401,720,411 |