Q: What is the negative version of the number 21,565,140?
A: -21,565,140
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:
| 21,565,138 | 21,565,139 | 21,565,141 | 21,565,142 |
| -21,565,138 | -21,565,139 | -21,565,141 | -21,565,142 |