Q: What is the negative version of the number 163,421,142?
A: -163,421,142
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:
| 163,421,140 | 163,421,141 | 163,421,143 | 163,421,144 |
| -163,421,140 | -163,421,141 | -163,421,143 | -163,421,144 |