Q: What is the negative version of the number 320,421,221?
A: -320,421,221
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:
| 320,421,219 | 320,421,220 | 320,421,222 | 320,421,223 |
| -320,421,219 | -320,421,220 | -320,421,222 | -320,421,223 |