Q: What is the negative version of the number 645,201,143?
A: -645,201,143
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:
| 645,201,141 | 645,201,142 | 645,201,144 | 645,201,145 |
| -645,201,141 | -645,201,142 | -645,201,144 | -645,201,145 |