Name the mathematical constant
Name the notable mathematical constant which each decimal expansion approximates
You may give your answers in any order.
-
-
- Value
- Name
- Clue
-
- 0.6931472...
- Formerly used for multiplication
-
- 1.0594631...
- Important to piano tuners
-
- 1.4142136...
- Upset the ancient Greeks
-
- 1.6180340...
- Important in architecture
-
-
-
- Value
- Name
- Clue
-
- 2.7182818...
- Compound interest
-
- 3.1415927...
- Circles
-
- 4.6692016...
- Fractals
-
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