Q: What is the negative version of the number 621,421,432?
A: -621,421,432
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:
| 621,421,430 | 621,421,431 | 621,421,433 | 621,421,434 |
| -621,421,430 | -621,421,431 | -621,421,433 | -621,421,434 |