Q: What is the negative version of the number 20,400,393?
A: -20,400,393
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:
| 20,400,391 | 20,400,392 | 20,400,394 | 20,400,395 |
| -20,400,391 | -20,400,392 | -20,400,394 | -20,400,395 |