Q: What is the negative version of the number 20,015,830?
A: -20,015,830
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:
| 20,015,828 | 20,015,829 | 20,015,831 | 20,015,832 |
| -20,015,828 | -20,015,829 | -20,015,831 | -20,015,832 |