Q: What is the negative version of the number 21,516,993?
A: -21,516,993
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:
| 21,516,991 | 21,516,992 | 21,516,994 | 21,516,995 |
| -21,516,991 | -21,516,992 | -21,516,994 | -21,516,995 |