Have you ever come across the number 466453? The story goes way back when mobile phones first used letters in the keyboard their. Typing a message, it was a long and painful procedure.
So, if someone wanted (or wants why these keyboards are still in use) to type "Google ” he would have to press the keys 4666666455533.
4 GHI 6 MNO 6 MNO 4 GHI 5 JKL 3 DEF
Finally it came dictionary T9 (with the predictive text). The big ones Companies mobile telephony have issued this technology for obvious reasons. So, to type words, by typing the corresponding numbers was sufficient to predict it word.
H keystroke done much more effective with this technology.
So, if you want to type Google, you can just type it 466453.
Google bought it the domain 466453.com to make our lives simpler.
The same number was used by the company as a service search SMS, but after a while it stopped working, referring people to Google.com.