Q: What is the negative version of the number 66,615,564?
A: -66,615,564
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:
| 66,615,562 | 66,615,563 | 66,615,565 | 66,615,566 |
| -66,615,562 | -66,615,563 | -66,615,565 | -66,615,566 |