Q: What is the negative version of the number 19,720,215?
A: -19,720,215
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:
| 19,720,213 | 19,720,214 | 19,720,216 | 19,720,217 |
| -19,720,213 | -19,720,214 | -19,720,216 | -19,720,217 |