Q: What is the negative version of the number 421,210,411?
A: -421,210,411
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:
| 421,210,409 | 421,210,410 | 421,210,412 | 421,210,413 |
| -421,210,409 | -421,210,410 | -421,210,412 | -421,210,413 |