16 — SIXTEENNot just is sweet 16 the location of one of the best/worst (delete as appropriate) tv shows ever before to exist (which is somehow still walking — the trailer for the brand-new season is below), the is regarded approximately the people as the first real step right into adulthood. In the UK you deserve to leave school and also find a job, you deserve to play the national lottery and you can additionally legally have actually some funny under the sheets…

Sixteen is also large in the people of sleep. Most people will spend an average of 16 hrs awake every day. I say humans, since in the animal kingdom it different considerably. Your pet dog for example is wake up for approximately 10 hours per day and your cat only 9 (classic cats). However, the laziest pet in the human being is the Brown Bat, sleeping on average 20 hours per day. I’d prefer to think the various other 4 space spent biting the necks of sleeping humans and practicing Transylvanian accents.

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One the the most interesting facts around the number 16 is that it is provided for the RGB color coding mechanism in net design. Have actually you ever played about in Photoshop (or the much more budget Paint) and also tried to select a tradition colour? You’re confronted with three numbers for Red, Blue and Green, that selection from 0 come 255. In web design these numbers space converted into base 16, where 0–9 appear as numbers and then 10–15 are assigned the letters a-f. Take into consideration the colour purple for example, its RGB worth is (128, 0, 128). Convert that right into base 16 you have actually (8 x 16) + (0 x 1) = 128, (0 x 16) + (0 x 1) = 0, (8 x 16) + (0 x 1) = 128 and so the final value is 800080. The two numbers/letters stand for how numerous lots that 16 = 1⁶¹ and how plenty of lots that 1 = 160 you must make the color value between 0 and 255. There’s a few more examples listed below for an excellent measure.




Pick a number in between 1 and also 20… how many of you said 17? Seventeen is called a ‘psychologically arbitrarily number’ due to the fact that it come up an ext often than it must when civilization are picking arbitrarily numbers. The also numbers have actually a pretty pattern, as perform numbers finishing in 0 or 5, which just leaves those ending in 1, 3, 7 or 9. A most these numbers likewise tend come be element numbers (only divisible by 1 and itself) which provides them even more appealing. 17 fits both rules which is why it’s therefore popular.

Now remember when I stated thirteen was the unluckiest number in the world? (If you don’t you should go back and read the vault funbers article — it’s great) Well, seventeen wants a word. In Italy, the number 17 is feared since in roman inn numerals the reads XVII, which can be rearranged come spell Vixi an interpretation ‘I to be dead’. It might sound a small far-fetched, but Renault to be so concerned by the superstition the it readjusted the name of that is R17 model to R117 for the Italian market. Looking in ~ the R17 listed below I’d to speak shoddy design is an ext likely to it is in the reason of fatality rather 보다 the number 17… how tiny are those wheels?!



Eighteen is another huge number because that symbolising adulthood in countless cultures, perhaps none an ext so than in democratic countries where in most situations it is the age at i beg your pardon you room eligible to vote. This hasn’t always been the case, however, as during the Vietnam war the voting age in the us was 21, which supposed that you could be conscripted into the military to defend the democratic freedom that the human being of Vietnam, but yet not have the ability to vote yourself back at home. Happily this did bring about the age being lowered to 18 in 1971.

In the UK, most world celebrate their eighteenth by having an alcoholic drink or two… or more accurately gaining drunk/smashed/wasted/bungalowed/any various other word offered to describe being intoxicated. The reason being that eighteen is of course the legal period of drinking in the UK and also is the most popular choice around the world, with a few notable exceptions… come drink in Egypt or the us you need to be 21 and it’s completely illegal in some countries such together Libya, Saudi Arabia and Iran. Other nations are a little more ‘lax’ through their laws, — ns looking in ~ you Haiti — together they have no limit on the period at i m sorry you can consume alcohol, although apparently in Haiti it is often restricted to those that at the very least ‘school age’, i beg your pardon is the ripe old period of 6…

The Funbers series is written and presented by Dr Tom Crawford and also is transfer weekly on BBC radio. For much more maths fun inspect out Tom’s website tomrocksmaths.com and also follow him on Twitter, Facebook, Instagram and YouTube
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