Q: What is the negative version of the number 20,415,564?
A: -20,415,564
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:
| 20,415,562 | 20,415,563 | 20,415,565 | 20,415,566 |
| -20,415,562 | -20,415,563 | -20,415,565 | -20,415,566 |