Q: What is the negative version of the number 20,731,647?
A: -20,731,647
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:
| 20,731,645 | 20,731,646 | 20,731,648 | 20,731,649 |
| -20,731,645 | -20,731,646 | -20,731,648 | -20,731,649 |