yes 16 digit number
The greatest 4-digit number that is divisible by 16 is 9984
I suggest you just call it that - a "35-digit number".
Well, honey, a 400-digit number is simply called a 400-digit number. There's no fancy term for it, just like how there's no need for fancy words to describe a long line at the DMV. Just call it like it is and move on with your day.
You would call it million.
875
16
thrillion
-1
16, which is the square of 4, is a two digit even number.
A doublelery
875