Q: What is the negative version of the number 221,401,645?
A: -221,401,645
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:
221,401,643 | 221,401,644 | 221,401,646 | 221,401,647 |
-221,401,643 | -221,401,644 | -221,401,646 | -221,401,647 |