Q: What is the negative version of the number 20,013,645?
A: -20,013,645
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:
| 20,013,643 | 20,013,644 | 20,013,646 | 20,013,647 |
| -20,013,643 | -20,013,644 | -20,013,646 | -20,013,647 |