Q: What is the negative version of the number 221,145,142?
A: -221,145,142
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:
| 221,145,140 | 221,145,141 | 221,145,143 | 221,145,144 |
| -221,145,140 | -221,145,141 | -221,145,143 | -221,145,144 |