Q: What is the negative version of the number 15,420,729?
A: -15,420,729
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:
| 15,420,727 | 15,420,728 | 15,420,730 | 15,420,731 |
| -15,420,727 | -15,420,728 | -15,420,730 | -15,420,731 |