Q: What is the negative version of the number 215,421,201?
A: -215,421,201
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:
215,421,199 | 215,421,200 | 215,421,202 | 215,421,203 |
-215,421,199 | -215,421,200 | -215,421,202 | -215,421,203 |