1. The term "supercalifragilisticexpialidocious" is a playful, invented word popularized by the musical film Mary Poppins. 2. It has no formal mathematical or scientific meaning but is often used to describe something fantastic or extraordinary. 3. Since it is not a math or science concept, no calculations or formulas apply. 4. If you have a math or science question, please ask, and I will gladly assist with detailed explanations and steps.