Q: What is the negative version of the number 21,143,566?
A: -21,143,566
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:
| 21,143,564 | 21,143,565 | 21,143,567 | 21,143,568 |
| -21,143,564 | -21,143,565 | -21,143,567 | -21,143,568 |