Decimal Places facts
While investigating facts about Decimal Places Calculator and Decimal Places Chart, I found out little known, but curios details like:
Decimate is one of the most misused words today. It means to remove 1/10th, but is usually used in place of words like obliterate or annihilate.
how to round to 2 decimal places?
The most number of decimal places of pi memorised is 70,000, by Rajveer Meena. It took him 10 hours to recite it all, blindfolded.
What is 2 decimal places?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what is two decimal places. Here are 20 of the best facts about Decimal Places Names and Decimal Places Value I managed to collect.
what's decimal places?
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While most countries place the currency symbol either before or after the amount, the Cape Verdean escudo places its symbol in the decimal position (i.e 20$00)
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Mathematician William Shanks' lifetime of work led to the determination of the value of Pi to 707 decimal places in the year 1873. 75 years later, calculations on a desk calculator revealed that the last 180 decimal places were incorrect.
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Ainan Cawley has a IQ over 200. He said his first word at 2 weeks, could walk by 6 months, speak by age 1, gave his first lecture at 6, passed the GCSE chemistry at 7, could recite Pi to 518 decimal places and knew the periodic table by 9.
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At the age of 17, Srinivasa Ramanujan had developed Bernoulli numbers and calculated Euler’s constant up to 15 decimal places
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There is a simple integral expression that evaluates almost exactly to pi/8 -- the values agree to 42 decimal places -- even though it's just a wild coincidence and pi/8 has nothing to do with the true value.
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On the Kate Bush track π (Pi), she sings the digits of pi, but gets the 54th decimal place wrong, and later skips 22 decimal places, for reasons which remain unclear.
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Quantum mechanics allows you to calculate anomalous magnetic moment of election to 12 decimal places which is equivalent to measuring the distance from the Earth to the Moon to within the width of a single human hair.
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The world record for most Pi places memorized is held by Rajveer Meena who recalled 70,000 decimal places.
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When he was seventeen he developed the Bernoulli numbers and calculated the Euler-Mascheroni constant to 15 decimal places.
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When rounded to the nearest decimal place, the population density of Greenland is officially 0.0. The world’s largest island is home to around 56,000 people.
Why 4 decimal places?
You can easily fact check why four decimal places by examining the linked well-known sources.
The known number of decimal places in Pi was expanded from 22,459,157,718,361 to 31,415,926,535,897 on Pi Day 2019 [March 14th].
In 1959 six nations formally agreed upon how many pounds in a kilogram out to eight decimal places - source
In 2004 a savant recited Pi to 22,500 decimal places live with people checking without making a mistake. - source
Michael Blake interpreted pi to 31 decimals places at a tempo of 157 bpm, (or 314/2). Math music is impressive.
Ancient scientist Explained Lunar & Solar eclipses, Rotation of earth on its axis, Reflection of light by moon,Sinusoidal functions, Value of π correct to 4 decimal places, Circumference of Earth to 99.8% accuracy,Calculation of the length of Sidereal year. - source
When to move decimal places?
Spain's newest submarine was 75+ tons heavier than expected because someone put a decimal point in the wrong place. It could go down, but might not come up again.
How to round to two decimal places?
The speed of light in m/s matches the exact Northern Latitude of the Great Pyramid to the 7th decimal place. 299,792,458 m/s & 29.9792458 N Lat.
The Third Decimal Place fuel pricing ($2.189 instead of $2.19) is simply psychological marketing and cheating that we (for some reason) have accepted.
