how can you tell if 473,112 is divisible by 18
If the number is even and the sum of its digits = 9, or any multiple of 9, then, it's divisible by 18
So....
473112 is even and its digit sum = 18 = 2 * 9.....so.....it's divisible by 18
So......473112 is divisible by 18
Well you do have a calculator so you can check there.
I don't know about any other way.