Q: What is the negative version of the number 215,310,156?
A: -215,310,156
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:
| 215,310,154 | 215,310,155 | 215,310,157 | 215,310,158 |
| -215,310,154 | -215,310,155 | -215,310,157 | -215,310,158 |