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number.md
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number.md
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@ -219,12 +219,12 @@ Here is a table of some notable numbers, mostly important in math and programmin
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| [square root](sqrt.md) of two | 1.414213... | 2^(1/2) | irrational, diagonal of unit square, important in geom. |
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| supergolden ratio | 1.465571... | solve(x^3 - x^2 - 1 = 0) | similar to golden ratio, bit more difficult to compute |
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|phi ([golden ratio](golden_ratio.md))| 1.618033... | (1 + sqrt(5)) / 2, solve(x^2 - x - 1 = 0)| irrational, visually pleasant ratio, divine proportion |
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| [two](two.md) | 2 | 2^1, 0b000010 | prime |
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| [two](two.md) | 2 | 2^1, 0b000010 | (only even) prime |
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| [silver ratio](silver_ratio.md) | 2.414213... | 1 + sqrt(2), solve(x^2 - 2 * x - 1 = 0) | similar to golden ratio |
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| [e](e.md) (Euler's number) | 2.718281... | | base of natural [logarithm](log.md) |
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| [three](three.md) | 3 | 2^2 - 1 | prime, max. unsigned number with 2 bits |
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| [pi](pi.md) | 3.141592... | | circle circumference to its diameter, irrational |
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| [four](four.md) | 4 | 2^2, 0b000100 | first composite number |
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| [four](four.md) | 4 | 2^2, 0b000100 |first composite number, min. needed to color planar graph|
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| [five](five.md) | 5 | | (twin) prime, number of platonic solids |
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| [six](six.md) | 6 | 3!, 1 * 2 * 3, 1 + 2 + 3 | highly composite number, perfect number |
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| [tau](tau.md) | 6.283185... | 2 * pi | radians in full circle, defined mostly for convenience |
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@ -237,7 +237,7 @@ Here is a table of some notable numbers, mostly important in math and programmin
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| fifteen | 15 | 2^4 - 1, 0b1111, 0x0f, 1 + 2 + 3 + 4 + 5 | maximum unsigned number storable with 4 bits |
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| [sixteen](sixteen.md) | 16 | 2^4, 2^2^2, 0b010000 | |
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| twenty four | 24 | 2 * 2 * 2 * 3, 4! | highly composite number |
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| thirty one | 31 | 2^5 - 1 | maximum unsigned number storable with 5 bits |
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| thirty one | 31 | 2^5 - 1 |max. unsigned number storable with 5 bits, Mersenne prime|
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| [thirty two](thirty_two.md) | 32 | 2^5, 0b100000 | |
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| thirty six | 36 | 2 * 2 * 3 * 3 | highly composite number |
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| thirty seven | 37 | | most commonly chosen 1 to 100 "random" number |
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| sixty three | 63 | 2^6 - 1 | maximum unsigned number storable with 6 bits |
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| [sixty four](sixty_four.md) | 64 | 2^6 | |
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| [sixty nine](69.md) | 69 | | sexual position |
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| ninety six | 96 | 2^5 + 2^6 | |
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| ninety six | 96 | 2^5 + 2^6 | alternative sexual position |
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| one hundred | 100 | 10^2 | |
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| one hundred twenty one | 121 | 11^2 | |
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| one hundred twenty seven | 127 | 2^7 - 1 | maximum value of signed byte |
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| one hundred twenty seven | 127 | 2^7 - 1 | maximum value of signed byte, Mersenne prime |
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| one hundred twenty eight | 128 | 2^7 | |
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| one hundred fourty four | 144 | 12^2 | |
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| one hundred sixty eight | 168 | 24 * 7 | hours in week |
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| two hundred fifty five | 255 | 2^8 - 1, 0b11111111, 0xff | maximum value of unsigned [byte](byte.md) |
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| two hundred fifty six | 256 | 2^8, 16^2, ((2^2)^2)^2 | number of values that can be stored in one byte |
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| three hundred sixty | 360 | 2 * 2 * 2 * 3 * 3 * 5 | highly composite number, degrees in full circle |
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| four hundred twenty | 420 | | some stoner shit (they like to smoke it at 4:20) |
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| four hundred twenty | 420 | | stoner shit (they smoke it at 4:20), divisible by 1 to 7|
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| five hundred twelve | 512 | 2^9 | |
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| six hundred and sixty six | 666 | | number of the beast |
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| one thousand | 1000 | 10^3 | |
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| one thousand twenty found | 1024 | 2^10 | |
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| one thousand twenty four | 1024 | 2^10 | |
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| two thousand fourty eight | 2048 | 2^11 | |
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| four thousand ninety six | 4096 | 2^12 | |
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| ten thousand | 10000 | 10^4, 100^2 | |
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@ -293,4 +293,4 @@ Here is a table of some notable numbers, mostly important in math and programmin
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## See Also
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- [offensive number](offensive_number.md)
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- [offensive number](offensive_number.md)
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