Q: What is the negative version of the number 20,401,540?
A: -20,401,540
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:
| 20,401,538 | 20,401,539 | 20,401,541 | 20,401,542 |
| -20,401,538 | -20,401,539 | -20,401,541 | -20,401,542 |