Q: What is the negative version of the number 21,068,991?
A: -21,068,991
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:
| 21,068,989 | 21,068,990 | 21,068,992 | 21,068,993 |
| -21,068,989 | -21,068,990 | -21,068,992 | -21,068,993 |