Q: What is the negative version of the number 21,254,817?
A: -21,254,817
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:
| 21,254,815 | 21,254,816 | 21,254,818 | 21,254,819 |
| -21,254,815 | -21,254,816 | -21,254,818 | -21,254,819 |