{"version":"1.0","provider_name":"Rainbow Dash Network","provider_url":"http:\/\/rainbowdash.net\/","type":"link","title":"Toothpaste Pony! (minti)'s status on Tuesday, 02-Apr-13 06:47:10 UTC","author_name":"Toothpaste Pony! (minti)","author_url":"http:\/\/rainbowdash.net\/minti","url":"http:\/\/rainbowdash.net\/notice\/2485214","html":"#<span class=\"tag\"><a href=\"http:\/\/rainbowdash.net\/tag\/uselessinfo\" rel=\"tag\">uselessinfo<\/a><\/span> You can easily get the remainder of any division by nine in your head, just calculate the numbers digital root and that's the answer.  &quot;The digital root (also repeated digital sum) of a number is the (single digit) value obtained by an iterative process of summing digits, on each iteration using the result from the previous iteration to compute a digit sum. The process continues until a single-digit number is reached. For example, the digital root of 65,536 is 7, because 6+5+5+3+6 = 25 and &lt;math&gt;2+5 = 7.&quot; If you get 9 as the root, the remainder is 0. So basically, the remainder of 65,536 \/ 9 is 7. Neat, huh?"}