Greetings In Numbers

Riddle: How do you greet someone with only 5 numbers?

Answer: 07734 ( on a calculator it spells out "Hello" when it's upside down)

Source: https://www.riddles.com/index.php/11225

How do you greet someone with only 5 numbers? — Greetings in numbers by Riddler 37351 v1.

Riddle: How do you greet someone with only 5 numbers? Answer: 07734 ( on a calculator it spells out "Hello" when it's upside down) — by Riddler 37351 v2.