Q: What is the negative version of the number 20,515,430?
A: -20,515,430
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:
| 20,515,428 | 20,515,429 | 20,515,431 | 20,515,432 |
| -20,515,428 | -20,515,429 | -20,515,431 | -20,515,432 |