Q: What is the negative version of the number 21,201,610?
A: -21,201,610
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:
| 21,201,608 | 21,201,609 | 21,201,611 | 21,201,612 |
| -21,201,608 | -21,201,609 | -21,201,611 | -21,201,612 |