Q: What is the negative version of the number 20,451,563?
A: -20,451,563
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:
| 20,451,561 | 20,451,562 | 20,451,564 | 20,451,565 |
| -20,451,561 | -20,451,562 | -20,451,564 | -20,451,565 |