Template:Number systems - Simple English Wikipedia, the free encyclopedia

v t e Number systems
Commonly used systems	Natural numbers ( $\mathbb {N}$ ) Integers ( $\mathbb {Z}$ ) Rational numbers ( $\mathbb {Q}$ ) Real numbers ( $\mathbb {R}$ ) Complex numbers ( $\mathbb {C}$ )
Hypercomplex numbers	Quaternions ( $\mathbb {H}$ ) Octonions ( $\mathbb {O}$ ) Sedenions ( $\mathbb {S}$ ) Pathions ( $\mathbb {P}$ ) Chingons ( $\mathbb {X}$ ) Routons ( $\mathbb {U}$ ) Voudons ( $\mathbb {V}$ )