Q: What is the negative version of the number 21,231,878?
A: -21,231,878
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:
| 21,231,876 | 21,231,877 | 21,231,879 | 21,231,880 |
| -21,231,876 | -21,231,877 | -21,231,879 | -21,231,880 |