Q: What is the negative version of the number 217,421,100?
A: -217,421,100
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:
| 217,421,098 | 217,421,099 | 217,421,101 | 217,421,102 |
| -217,421,098 | -217,421,099 | -217,421,101 | -217,421,102 |