Q: What is the negative version of the number 20,415,742?
A: -20,415,742
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:
| 20,415,740 | 20,415,741 | 20,415,743 | 20,415,744 |
| -20,415,740 | -20,415,741 | -20,415,743 | -20,415,744 |