<?php 
//Binary prefixes, IEC. Use base 2, and maybe limits from 0 to 40 
//Taken and modified from https://en.wikipedia.org/wiki/Binary_prefix 
$sci_list=array( 
    0=>array(''), 
    10=>array('Ki'), 
    20=>array('Mi'), 
    30=>array('Gi'), 
    40=>array('Ti'), 
    50=>array('Pi'), 
    60=>array('Ei'), 
    70=>array('Zi'), 
    80=>array('Yi') 
); 
 
$sci_min = 0; 
$sci_max = 40; 
$sci_base = 2; 
$sci_space = 10;
 
 |