Q: What is the negative version of the number 215,150,321?
A: -215,150,321
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:
| 215,150,319 | 215,150,320 | 215,150,322 | 215,150,323 |
| -215,150,319 | -215,150,320 | -215,150,322 | -215,150,323 |