Q: What is the negative version of the number 20,421,765?
A: -20,421,765
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:
| 20,421,763 | 20,421,764 | 20,421,766 | 20,421,767 |
| -20,421,763 | -20,421,764 | -20,421,766 | -20,421,767 |