A019685 Decimal expansion of Pi/180.

0, 1, 7, 4, 5, 3, 2, 9, 2, 5, 1, 9, 9, 4, 3, 2, 9, 5, 7, 6, 9, 2, 3, 6, 9, 0, 7, 6, 8, 4, 8, 8, 6, 1, 2, 7, 1, 3, 4, 4, 2, 8, 7, 1, 8, 8, 8, 5, 4, 1, 7, 2, 5, 4, 5, 6, 0, 9, 7, 1, 9, 1, 4, 4, 0, 1, 7, 1, 0, 0, 9, 1, 1, 4, 6, 0, 3, 4, 4, 9, 4, 4, 3, 6, 8, 2, 2, 4, 1, 5, 6, 9, 6, 3, 4, 5, 0, 9, 4, 8

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

1 degree = Pi/180 radians (=0.0174532925199432957692369076848...). For the reciprocal conversion factor, see A072097.

Examples

			0.0174532925199432957692369076848...
		

References

• Murray R. Spiegel, Seymour Lipschutz, John Liu. Mathematical Handbook of Formulas and Tables, 3rd Ed. Schaum's Outline Series. New York: McGraw-Hill (2009): 4

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000
• Index entries for transcendental numbers

Crossrefs

Cf. A072097 (1 radian = 180/Pi degrees).

Programs

Mathematica

RealDigits[N[Pi/180, 110]] (* Vladimir Joseph Stephan Orlovsky, Dec 02 2009 *)

Extensions

Typo in the name (Pi/180 instead of Pi/18) corrected by Stanislav Sykora, Mar 14 2012