In the world, China first used decimal notation in Shang Dynasty (about 16 and 17 century BC to about 1045 century BC).

During the Warring States Period (4th century BC) or earlier, a perfect decimal notation including vacancy was formed. Decimalization was really widely used in India at the end of the 6th century. After the 9th century, the decimal and numerical symbols they used-Arabic numerals-gradually spread to Arab and European countries.

Extended data

Bit value thought:

In ancient notation, Babylonian cuneiform notation, Mayan notation, China arithmetic notation and Indian Arabic numeral notation are the main ways to adopt the value system. Among them, Babylonia adopts 60-decimal notation, Maya adopts 20-decimal notation and 18-decimal notation, and China adopts 10-decimal notation. ?

Maya counted from bottom to top, with a little at the bottom, and the higher the number; The rest of the counting system is that the number of digits increases from right to left. Although the arrangement of carry radix and number is different, the meaning of bit value is the same, which embodies the * * * essence of human mathematical development.

Baidu Encyclopedia-Value System Symbol