Q: What is the negative version of the number 21,171,836?
A: -21,171,836
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:
| 21,171,834 | 21,171,835 | 21,171,837 | 21,171,838 |
| -21,171,834 | -21,171,835 | -21,171,837 | -21,171,838 |