Q: What is the negative version of the number 21,516,842?
A: -21,516,842
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:
| 21,516,840 | 21,516,841 | 21,516,843 | 21,516,844 |
| -21,516,840 | -21,516,841 | -21,516,843 | -21,516,844 |