Q: What is the negative version of the number 66,420,615?
A: -66,420,615
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:
| 66,420,613 | 66,420,614 | 66,420,616 | 66,420,617 |
| -66,420,613 | -66,420,614 | -66,420,616 | -66,420,617 |