Q: What is the negative version of the number 21,003,857?
A: -21,003,857
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:
| 21,003,855 | 21,003,856 | 21,003,858 | 21,003,859 |
| -21,003,855 | -21,003,856 | -21,003,858 | -21,003,859 |