Q: What is the negative version of the number 20,517,238?
A: -20,517,238
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:
| 20,517,236 | 20,517,237 | 20,517,239 | 20,517,240 |
| -20,517,236 | -20,517,237 | -20,517,239 | -20,517,240 |