Q: What is the negative version of the number 21,231,049?
A: -21,231,049
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:
| 21,231,047 | 21,231,048 | 21,231,050 | 21,231,051 |
| -21,231,047 | -21,231,048 | -21,231,050 | -21,231,051 |