In the Czech language, 500,000 is called “půlmilion”.
The Vietnamese đồng has banknotes with this number in the denomination.
There are also Iranian rial Iran Cheques with this number in the denomination.
It is also the prize for correctly answering the first fourteen questions in some national editions of the game show Who Wants to Be a Millionaire? in the respective local currency.
Furthermore, it was also the prize for correctly answering the first four questions in the Italian game show Chi vuol essere miliardario? in Italian lire.
|Notation||Lower bound||Upper bound|
|Taro's multivariable Ackermann function||A(3,15)||A(3,16)|
|Bashicu matrix system||(0)||(0)|
|Hyperfactorial array notation||9!||10!|