6. The tarot card number 19 is The Sun, associated with happiness, self-confidence, and success. 15 things you didn't know about the Moon 7. 19 is a centred hexagonal number, meaning that 19 ...

Hexadecimal close hexadecimalA number system using 16 symbols from 0-9 and A-F, also known as base 16 and hex., also known as hex, is the third commonly used number system. It has 16 units - 0-9 ...