Appendix B. Variable List

Table of Contents

Basic Constants
Large Numbers
Physical Constants
Atomic and Nuclear Constants
Electromagnetic Constants
Physico-Chemical Constants
Universal Constants
Small Numbers
Special Numbers
Temporary
Unknowns

Basic Constants

Table B.1. Variables: Basic Constants

Title

Names

Value

Apery's Constant

apery

zeta(3)

Archimedes' Constant (pi)

π / pi

3.1415927 (approximate)

Base of Natural Logarithms (e)

e

2.7182818 (approximate)

Catalan's Constant

catalan

0.91596559 (approximate)

Euler's Constant

γ / euler

0.57721566 (approximate)

Golden Ratio

golden / φ

(1+sqrt(5))/2

Omega Constant

omega

lambertw(1)

Pythagoras' Constant (sqrt 2)

pythagoras

sqrt(2)


Large Numbers

Table B.2. Variables: Large Numbers

Title

Names

Value

Billion

billion

1E9

Centillion

centillion

1E303

Decillion

decillion

1E33

Duodecillion

duodecillion

1E39

Googol

googol

10^100

Googolplex

googolplex

10^(10^100)

Hundred

hundred

1E2

Million

million

1E6

Nonillion

nonillion

1E30

Novemdecillion

novemdecillion

1E60

Octillion

octillion

1E27

Octodecillion

octodecillion

1E57

Quadrillion

quadrillion

1E15

Quattuordecillion

quattuordecillion

1E45

Quindecillion

quindecillion

1E48

Quintillion

quintillion

1E18

Septendecillion

septendecillion

1E54

Septillion

septillion

1E24

Sexdecillion

sexdecillion

1E51

Sextillion

sextillion

1E21

Thousand

thousand

1E3

Tredecillion

tredecillion

1E42

Trillion

trillion

1E12

Undecillion

undecillion

1E36

Vigintillion

vigintillion

1E63


Physical Constants

Atomic and Nuclear Constants

Table B.3. Variables: Atomic and Nuclear Constants

Title

Names

Value

Alpha Particle Mass

alpha_particle_mass / m_α

6.644657230E-24*g (approximate)

Bohr Radius

bohr_radius / a_0

0.52917721067E-10*m (approximate)

Classical Electron Radius

classical_electron_radius / r_e

2.8179403227E-15*m (approximate)

Compton Wavelength

compton_wavelength / λ_C

2.4263102367E-12*m (approximate)

Electron Mass

electron_mass / m_e

9.10938356E-28*g (approximate)

Helion Mass

helion_mass / m_h

5.006412700E-24*g (approximate)

Neutron Mass

neutron_mass / m_n

1.674927471E-24*g (approximate)

Proton Mass

proton_mass / m_p

1.672621898E-24*g (approximate)

Rydberg Constant

rydberg / R_∞

10973731.568508*m^(-1) (approximate)

Tau Mass

tau_mass / m_τ

3.16747E-24*g (approximate)


Electromagnetic Constants

Table B.4. Variables: Electromagnetic Constants

Title

Names

Value

Bohr Magneton

bohr_magneton / μ_B

927.4009994E-26*J*T^(-1) (approximate)

Conductance Quantum

conductance_quantum / G_0

7.7480917310E-5*S (approximate)

Elementary Charge

elementary_charge / e_charge

1.6021766208E-19*C (approximate)

Josephson Constant

josephson / K_J

483597.8525E9*Hz*V^(-1) (approximate)

Magnetic Flux Quantum

magnetic_flux_quantum / Φ_0

2.067833831E-15*Wb (approximate)

Nuclear Magneton

nuclear_magneton / μ_N

5.050783699E-27*J*T^(-1) (approximate)

von Klitzing Constant

klitzing / R_K

25812.8074555*ohm (approximate)


Physico-Chemical Constants

Table B.5. Variables: Physico-Chemical Constants

Title

Names

Value

Atomic Mass Constant

atomic_mass / m_u

1.660539040E-24*g (approximate)

Avogadro Constant

avogadro / N_A

6.022140857E23*mol^(-1) (approximate)

Boltzmann Constant

boltzmann / k_B

1.38064852E-23*J*K^(-1) (approximate)

Faraday Constant

faraday

96485.33289*C*mol^(-1) (approximate)

First Radiation Constant

first_radiation / c_1

3.741771790E-16*W*m^2 (approximate)

Ideal Gas Constant

ideal_gas

8.3144598*J*K^(-1)*mol^(-1) (approximate)

Second Radiation Constant

second_radiation / c_2

1.43877736E-2*m*K (approximate)


Universal Constants

Table B.6. Variables: Universal Constants

Title

Names

Value

Characteristic Impedance of Vacuum

characteristic_impedance / Z_0

4E-7*pi*299792458*ohm

Electric Constant (Permittivity of Free Space)

electric_constant / ε_0

1/(4E-7*pi*299792458^2)*F*m^(-1)

Magnetic Constant (Permeability of Free Space)

magnetic_constant / μ_0

4E-7*pi*N*A^(-2)

Newtonian Constant of Gravitation

newtonian_constant / G

6.67408E-11*m^3*kg^(-1)*s^(-2) (approximate)

Planck Constant

planck / ℎ

6.626070040E-34*J*s (approximate)

Planck Constant over 2 pi

planck2pi / ℏ

planck/(2*pi)

Planck Length

planck_length / l_P

1.616229E-35*m (approximate)

Planck Mass

planck_mass / m_P

2.176470E-5*g (approximate)

Planck Temperature

planck_temperature / T_P

1.416808E32*K (approximate)

Planck Time

planck_time / t_P

5.39116E-44*s (approximate)

Speed of Light in Vacuum

c / speed_of_light

299792458*m*s^(-1)


Small Numbers

Table B.7. Variables: Small Numbers

Title

Names

Value

Per Mille

permille / ‰

1/1000

Per Myriad

permyriad / ‱

1/10000

Percent

% / percent

1/100


Special Numbers

Table B.8. Variables: Special Numbers

Title

Names

Value

False

false / no

0

Imaginary i (sqrt -1)

i

i

Infinity

∞ / infinity

infinity

Negative Infinity

minus_infinity

-(+infinity)

Positive Infinity

plus_infinity

(+infinity)

True

true / yes

1

Undefined

undefined

undefined


Temporary

Table B.9. Variables: Temporary

Title

Names

Value

Answer 2

ans2

a previous result

Answer 3

ans3

a previous result

Answer 4

ans4

a previous result

Answer 5

ans5

a previous result

Last Answer

ans / answer / ans1

a previous result


Unknowns

Table B.10. Variables: Unknowns

Title

Names

Value

x

x

default assumptions

y

y

default assumptions

z

z

default assumptions