Q: What is the negative version of the number 21,163,147?
A: -21,163,147
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:
| 21,163,145 | 21,163,146 | 21,163,148 | 21,163,149 |
| -21,163,145 | -21,163,146 | -21,163,148 | -21,163,149 |