Q: What is the negative version of the number 150,018,421?
A: -150,018,421
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:
| 150,018,419 | 150,018,420 | 150,018,422 | 150,018,423 |
| -150,018,419 | -150,018,420 | -150,018,422 | -150,018,423 |