What 억 means
Digits make it a number unit; an exclamation makes it a grunt.
The number sense comes from the Hanja character 億, a Chinese character used in Korean that also means one hundred million. As an exclamation, 억 imitates a grunt of shock or disgust.
The Korean alphabet, Hangul, was created in 1443 to make Korean easier to write; a guide explaining its design and use appeared in 1446.
What it means when someone sends it to you
2 readingsQuestions people ask
1Why does 억 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 억
억\C5B5Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

