Q: What is the negative version of the number 42,415,221?
A: -42,415,221
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:
| 42,415,219 | 42,415,220 | 42,415,222 | 42,415,223 |
| -42,415,219 | -42,415,220 | -42,415,222 | -42,415,223 |