Base Specified Format Strings

Purpose Base specified format strings are a convenient way to specify a number in any base from 2 to 36. Base specified numbers are used to format the result of the base calculation function as well as (in some cases) to specify the number to be converted to another base.
Format
b{base}_{number}{base} is the base of the number
{number} is a string representing the number in the base specified in {base}
b16_FF = b10_255 = b2_11111111all these are the number two hundred and fifty five specified in bases 16, 10 and 2 respectively