e (pemalar)

${\displaystyle \mathbb {N} \subset \mathbb {Z} \subset \mathbb {Q} \subset \mathbb {R} \subset \mathbb {C} }$

Nombor asli ${\displaystyle \mathbb {N} }$
Nombor negatif ${\displaystyle \mathbb {Z} ^{-}}$
Integer ${\displaystyle \mathbb {Z} }$
Nombor nisbah ${\displaystyle \mathbb {Q} }$
Nombor bukan nisbah ${\displaystyle \mathbb {Q} '}$
Nombor nyata ${\displaystyle \mathbb {R} }$
Nombor khayalan ${\displaystyle \mathbb {I} }$
Nombor kompleks ${\displaystyle \mathbb {C} }$
Nombor algebra ${\displaystyle {\overline {\mathbb {Q} }}}$
Nombor transenden ${\displaystyle \mathbb {T} }$

Nombor dwikompleks
Nombor hiperkompleks
Kuaternion ${\displaystyle \mathbb {H} }$
Kokuaternion
Bikuaternion
Oktonion ${\displaystyle \mathbb {O} }$
Sedenion ${\displaystyle \mathbb {S} }$
Tesarina
Hipernombor
Nombor supernyata
Nombor hipernyata
Nombor sureal

Nombor kompleks belah ${\displaystyle \mathbb {R} ^{1,1}}$
Nombor bersiri
Nombor melampaui terhingga
Nombor ordinal
Nombor kardinal ${\displaystyle \aleph _{n}}$
Nombor perdana ${\displaystyle \mathbb {P} }$
Nombor p-adik
Nombor boleh bina
Nombor boleh kira
Jujukan integer
Pemalar matematik ${\displaystyle x}$
Nombor besar
Pi ${\displaystyle \pi }$
Nombor Euler ${\displaystyle e}$
Unit khayalan ${\displaystyle i}$
Ketakterhinggaan ${\displaystyle \infty }$