# Number
<span class="source-link">[[Source]](src/builtin/real.md#L550)</span>
```pony
type Number is
  (I8 val | I16 val | I32 val | I64 val | I128 val | ILong val | ISize val | U8 val | U16 val | U32 val | U64 val | U128 val | ULong val | USize val | F32 val | F64 val)
```

#### Type Alias For

* ([I8](builtin-I8) val | [I16](builtin-I16) val | [I32](builtin-I32) val | [I64](builtin-I64) val | [I128](builtin-I128) val | [ILong](builtin-ILong) val | [ISize](builtin-ISize) val | [U8](builtin-U8) val | [U16](builtin-U16) val | [U32](builtin-U32) val | [U64](builtin-U64) val | [U128](builtin-U128) val | [ULong](builtin-ULong) val | [USize](builtin-USize) val | [F32](builtin-F32) val | [F64](builtin-F64) val)

---

