88
on a grand piano there would be 88 keys total, including the white notes flats and sharps.
hit extra notes
The highest note on a grand piano is the note C. The lowest note on a piano would be D.
Notes on a grand piano can be played in different ways, including pressing the keys with fingers, using the sustain pedal to hold notes, and varying the pressure and speed of key presses to create different sounds.
The sustain pedal on the far right is used to sustain the notes played on a piano. This is true for both vertical and grand pianos.
A piano has many different shapes but the main three are the upright, the grand and the baby grand piano.
The grand staff of a piano consists of two staves, one for the right hand and one for the left hand. Notes on the lines and spaces of each staff represent different pitches. The higher the note on the staff, the higher the pitch. The lower the note on the staff, the lower the pitch. Notes can also have different durations, indicated by the shape of the note. To interpret notes on the grand staff, you read the notes from left to right and play them on the corresponding keys of the piano.
It goes "C, D, E, F, G, A, B" and repeats
Basically the notes you'll mainly encounter on the piano is A,B,C,D,E,F and G. But in reading them in the notes and the piano is different. These piano notes can either be a flat and a sharp notes. And piano notes doesn't just end with these letters. There are also the G-clef and Bass Clef and many more. This website has a massive information regarding piano and musical notes. Go check it out.
The piano is one instrument that has the range to bridge the two staffs--bass and treble.
88
A piano does not have a fixed number of strings, but varies by the model and manufacturer. As a rule, a piano can have between about 216 and 250 strings, with the most being in the concert grand pianos. The multiple strings per note improve the tonal quality of the notes.