Q: What is the negative version of the number 221,145,101?
A: -221,145,101
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:
| 221,145,099 | 221,145,100 | 221,145,102 | 221,145,103 |
| -221,145,099 | -221,145,100 | -221,145,102 | -221,145,103 |