How many solar panels to power a house

Want to know how many solar panels to power a house ? it depend on how many watt that your house needed! for example, average house will consume about 1500 watt per day 1,5 Kw! and most solar panels cell on market the capacity about 100 watt! so in order to power a house, and make all electronic appliances works, at least you will need about 15 solar panels cell, cause each cell have