But that's the definition, and every calculator's "engineering" mode shows it exactly like that, too. And usually you learn in middle school how to interpret that.
Here’s a photo with the calculator I used in middle school, showing exactly the specified number:
I can see how it’s not obvious if you never learnt it, but especially in when working with the SI it’s incredibly useful and makes many hidden relationships quickly obvious.
Here’s a photo with the calculator I used in middle school, showing exactly the specified number:
https://i.k8r.eu/qOUpgg.png