Q: What is the negative version of the number 421,140,221?
A: -421,140,221
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:
| 421,140,219 | 421,140,220 | 421,140,222 | 421,140,223 |
| -421,140,219 | -421,140,220 | -421,140,222 | -421,140,223 |