Q: What is the negative version of the number 401,400,637?
A: -401,400,637
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:
| 401,400,635 | 401,400,636 | 401,400,638 | 401,400,639 |
| -401,400,635 | -401,400,636 | -401,400,638 | -401,400,639 |