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# Numerical Constants

• 21/2 = 1.41421 35623 73095 04880 16887 24209 69807 85696 71875                (1)
• 21/3 = 1.25992 10498 94873 16476 72106 07278 22836 05702 51464                (2)

• loge 2 = 0.69314 71805 59945 30941 72321 21458 17656 80755 00134                (3)
• log10 2 = 0.30102 99956 63981 19521 37388 64724 49302 67881 89881                (4)

• 31/2 = 1.73205 08075 68877 29352 74463 41505 87236 69428 05253                (5)
• 31/3 = 1.44224 95703 07408 38232 16383 10780 10958 83918 69253                (6)

• loge 3 = 1.09861 22886 68109 69139 52452 36922 52570 46474 90557                (7)
• log10 3 = 0.47712 12547 19662 43729 50279 03255 11530 92001 28864                (8)

## Related Topics

### • Miscellaneous

Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.

## Related Documents

### Algebraic Expressions

Principal algebraic expressions formulas.

### Binomial Theorem

Binomial theorem for positive integers.

### Constants of e

The mathematical e constants.

### Logarithms

The rules of logarithms - log10 and loge for numbers ranging 1 to 1000.

### Numbers - Square, Cube, Square Root and Cubic Root Calculator

Calculate square, cube, square root and cubic root. Values tabulated for numbers ranging 1 to 100.

### Physical Constants

Physical constants - SI Units.

### Solar System Constants

Properties and data for the Sun, the Earth and the Moon.

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