👉 Hexagrams are a type of mathematical symbol that represent the number of times a given digit appears in a number. The term "hexagram" comes from the ancient Greek word "hexa," which means "seven." In the context of mathematics, hexagrams can be used to represent various concepts such as counting, arithmetic operations, and even binary numbers.
For example, in the number 1234567, each digit (0-9) appears seven times. This is represented
hexagrams