Q: What is the negative version of the number 215,410,211?
A: -215,410,211
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:
| 215,410,209 | 215,410,210 | 215,410,212 | 215,410,213 |
| -215,410,209 | -215,410,210 | -215,410,212 | -215,410,213 |