Q: What is the negative version of the number 163,621,143?
A: -163,621,143
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:
| 163,621,141 | 163,621,142 | 163,621,144 | 163,621,145 |
| -163,621,141 | -163,621,142 | -163,621,144 | -163,621,145 |