Q: What is the negative version of the number 145,012,221?
A: -145,012,221
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:
| 145,012,219 | 145,012,220 | 145,012,222 | 145,012,223 |
| -145,012,219 | -145,012,220 | -145,012,222 | -145,012,223 |