Q: What is the negative version of the number 30,421,145?
A: -30,421,145
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:
| 30,421,143 | 30,421,144 | 30,421,146 | 30,421,147 |
| -30,421,143 | -30,421,144 | -30,421,146 | -30,421,147 |