Q: What is the negative version of the number 66,221,321?
A: -66,221,321
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:
| 66,221,319 | 66,221,320 | 66,221,322 | 66,221,323 |
| -66,221,319 | -66,221,320 | -66,221,322 | -66,221,323 |