What does 2420 mean?

2420 refers to a mobile phone application named "2420 Calendar", which provides users with information inquiry functions such as zodiac, solar terms, lunar calendar, auspicious days of zodiac, taboos, heavenly stems and earthly branches and festivals, and provides users with stable and convenient calendar services.

2420 gallons can represent 24 hours * 365 joules, representing a complete year. With the progress of science and technology, generations of people can keep in touch for a year, which symbolizes continuous contact, smooth communication and horse-drawn? Time and space.

2420 is a number, which represents a huge biological resources statistics project: with the participation of dozens of countries in Europe and Asia, it aims to collect, analyze and classify all kinds of animal and plant species around the world in order to achieve better ecological protection and environmental management. The implementation of this project is a great progress in global ecological protection, and it is of great significance to promote the construction of global ecological civilization and ecological protection.