Q symbol text (ⓠ ⒬ ҩ ǭ q ) is a collection of q-like text symbols that resemble the shape of letter q. For example; circled latin small letter q ( ⓠ ), ...
The quectobar is a multiple of the unit bar (bar) for pressure. The International System of Units (SI) defines the prefix quecto (q) as a factor of 10 -30 ...