Hexadecimal (abbreviated as
hex or subscript 16) is a round
system in hexadecimal 1 in mathematics. It is generally expressed by the numbers 0 to 9 and the letters A to F (or a ~ f), where: A ~ F means 10 ~ 15, these are called
hexadecimal numbers .
A brief overview of hexadecimal was given above, here is an example:
E.g
different
Calculation method of hexadecimal mathematics
Main article: Base conversion
Decimal to Hex
Take the remainder theorem, for example, convert 4877 10 to hexadecimal:
4877 ÷ 16 = 304 .... 13 (D)
304 ÷ 16 = 19 .... 0
19 ÷ 16 = 1 .... 3
1 ÷ 16 = 0 .... 1
This counts to 4877 10 = 130D 16
Functions in Hex Programming
Visual Basic
Hexadecimal to Decimal: Decimal (Long) = CLng ("& H" & Hex (String))
Decimal to Hexadecimal: Hexadecimal (String) = Hex $ (Decimal)
Javascript
Javascript can use the toString () function to convert decimal digits to other arbitrary decimal formats (String type)
Python
Call Python's built-in int () function to convert the string into a number.