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Maths formulas

Greek letters

Name Lower case Upper case
Alpha α Α
Beta β Β
Gamma γ Γ
Delta δ Δ
Epsilon ε Ε
Zeta ζ Ζ
Eta η Η
Theta θ Θ
Iota ι Ι
Kappa κ Κ
Lambda λ Λ
Mu μ Μ
Nu ν Ν
Xi ξ Ξ
Omicron ο Ο
Pi π Π
Rho ρ Ρ
Sigma σ Σ
Tau τ Τ
Upsilon υ Υ
Phi φ Φ
Chi χ Χ
Psi ψ Ψ
Omega ω Ω

Scientific prefixes

Prefix Symbol Value
yotta- Y 1024 (septillion)
zetta- Z 1021 (sextillion)
exa- E 1018 (quintillion)
peta- P 1015 (quadrillion)
tera- T 1012 (trillion)
giga- G 109 (billion)
mega- M 106 (million)
kilo- k 103 (thousand)
hecto- h 102 (hundred)
deka- da 101 (ten)
deci- d 10-1 (tenth)
centi- c 10-2 (hundredth)
milli- m 10-3 (thousandth)
micro- μ 10-6 (millionth)
nano- n 10-9 (billionth)
pico- p 10-12 (trillionth)
femto- f 10-15 (quadrillionth)
atto- a 10-18 (quintillionth)
zepto- z 10-21 (sextillionth)
yocto- y 10-24 (septillionth)