Q: What is the negative version of the number 28,535,221?
A: -28,535,221
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:
| 28,535,219 | 28,535,220 | 28,535,222 | 28,535,223 |
| -28,535,219 | -28,535,220 | -28,535,222 | -28,535,223 |