Q: What is the negative version of the number 221,000,438?
A: -221,000,438
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:
| 221,000,436 | 221,000,437 | 221,000,439 | 221,000,440 |
| -221,000,436 | -221,000,437 | -221,000,439 | -221,000,440 |