Have you ever wondered why there are 24 days in 1 hour, 1 minute, 60 seconds, and there are 60 seconds in 1 minute? This is the answer.Number system is the most widely used man today is the decimal system, namely a base 10 number system. However, to measure the time we use duodesimal system (base 12) and sexadesimal (base 60). This is because the method to divide the day derived from the number system used by the ancient Mediterranean civilizations. At
about 1500 BC, ancient Egyptians used 12-based number system, and they
developed a solar system clock shaped like the letter T is placed on the
ground and divide their time between sunrise and sunset into 12 parts. While
historians argue, the ancient Egyptians use the number system based on
the number of cycles will be based 12 months of the year or it could be
the large number of joints based human finger (3 on each finger,
excluding the thumb) which allows them count to 12 using the thumb .Sundial next generation already represents more or less what we now