Q: What is the negative version of the number 150,420,721?
A: -150,420,721
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:
| 150,420,719 | 150,420,720 | 150,420,722 | 150,420,723 |
| -150,420,719 | -150,420,720 | -150,420,722 | -150,420,723 |