Q: What is the negative version of the number 221,624,140?
A: -221,624,140
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:
| 221,624,138 | 221,624,139 | 221,624,141 | 221,624,142 |
| -221,624,138 | -221,624,139 | -221,624,141 | -221,624,142 |