Q: What is the negative version of the number 21,645,102?
A: -21,645,102
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:
| 21,645,100 | 21,645,101 | 21,645,103 | 21,645,104 |
| -21,645,100 | -21,645,101 | -21,645,103 | -21,645,104 |