Q: What is the negative version of the number 20,163,642?
A: -20,163,642
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:
| 20,163,640 | 20,163,641 | 20,163,643 | 20,163,644 |
| -20,163,640 | -20,163,641 | -20,163,643 | -20,163,644 |