User blog comment:Septexorgahepta/Gagfour/@comment-30675002-20170621080233/@comment-30754445-20170621100354

Yup.

It can also be written as a binary form: 19728F3 (or 4.295F4).

In general, aFn = En#a in Saibian's Hyper-E notation ( En#a is a power tower of n 10's topped by an a)