Q: What is the negative version of the number 21,268,215?
A: -21,268,215
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:
| 21,268,213 | 21,268,214 | 21,268,216 | 21,268,217 |
| -21,268,213 | -21,268,214 | -21,268,216 | -21,268,217 |