Q: What is the negative version of the number 20,138,145?
A: -20,138,145
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:
| 20,138,143 | 20,138,144 | 20,138,146 | 20,138,147 |
| -20,138,143 | -20,138,144 | -20,138,146 | -20,138,147 |