Q: What is the negative version of the number 42,221,209?
A: -42,221,209
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:
| 42,221,207 | 42,221,208 | 42,221,210 | 42,221,211 |
| -42,221,207 | -42,221,208 | -42,221,210 | -42,221,211 |