Q: What is the negative version of the number 210,142,221?
A: -210,142,221
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:
| 210,142,219 | 210,142,220 | 210,142,222 | 210,142,223 |
| -210,142,219 | -210,142,220 | -210,142,222 | -210,142,223 |