Q: What is the negative version of the number 321,210,649?
A: -321,210,649
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:
| 321,210,647 | 321,210,648 | 321,210,650 | 321,210,651 |
| -321,210,647 | -321,210,648 | -321,210,650 | -321,210,651 |