数字の英語表記

部屋を整理していたら数字の英語表記のメモが出てきたので備忘録として。英語表記も面白いけど，記事書くのにmarkdown使ったけど，面白いねこれ。

number english
1,000 one thousand
1,000,000 one million
1,000,000,000 one billion
1,000,000,000,000 one trillion
8,3564,321 eight million five hundred and sixty-four
thousand three hundred and twenty two
0.1 one tenth,"oh-point-one", "zero-point-one"
0.01 one hundredth
0.01 one thousandth
9.261 nine point six two one
{\frac{1}{2}} one half
{\frac{1}{3}} one third
{\frac{2}{3}} two thirds
{\frac{1}{4}} one quarter
{\frac{3}{4}} three quarters
{\frac{1}{5}} one fifth
{\frac{3}{5}} three fifths
{\frac{1}{6}} one sixth
{\frac{5}{6}} five sixths
{\frac{1}{10}} one tenth
{\frac{3}{16}} three sixteenths
{3\frac{1}{3}} three and one third
2+3=5 two plus three equals five
two added to three makes five
3-2=1 three minus two equals one
two from three leaves one
5×4=20 five times four equals twenty
five multiplied by four equals twenty
five four are twenty
6÷2=3 six divided by two equals three
3^2=9 three squared equals nine
3^3=27 three cubed equals twenty-seven
x^4 x to the fourth (power)
x^5 x to the fifth
e^x e to the x
means e raised to the xth powers
exponential of x
{\sqrt{x}} the square root of x
\sqrt[3]{x} the cubed root of x
( ) parentheses
[ ] brackets(square brackets)
{ } curly brackets
log x log x
log_{2}x log of x to the base two
log to the base two fo x
ln x the natural logarithm of x
log to the base e of x
f(x) f of x
{\frac{dy}{dx}} dy by dx
derivative of y with respect to x
sin \theta sine theta
cos \theta cos theta / the cosine of theta
tan \theta tan theta
a > b a is greater than b
b < a b is less than a