Q: What is the negative version of the number 151,555,421?
A: -151,555,421
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:
| 151,555,419 | 151,555,420 | 151,555,422 | 151,555,423 |
| -151,555,419 | -151,555,420 | -151,555,422 | -151,555,423 |