A132826 Decimal expansion of the integer Googol!.

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

Offset

1,2

Comments

The number in question has 9956570551809674817234887108108339491770560299419 \ 63334338855462168341353507911292252707750506615682568 digits and ends in exactly 10^101/8 - 18 zeros. - Robert G. Wilson v, Jan 09 2013

The last nonzero term of this sequence is 6. - Washington Bomfim, Dec 24 2010

References

Ronald L. Graham, Donald E. Knuth and Oren Patashnik, Concrete Math.; section 4, exercises 40, and 54.

Links

Table of n, a(n) for n=1..105.

Formula

10^100! = 1*2*3*4*...*(10^100-1)*10^100.

Mathematica

f[n_] := 10^FractionalPart[N[(n*Log[n] - n + (1/2)*Log[(2*n + 1/3)*Pi])/Log[10], 203]]; RealDigits[ f[10^100], 10, 101][[1]] (* Robert G. Wilson v, Jan 09 2013 *)

Crossrefs

Cf. A034886, A173670.

Sequence in context: A246967 A351215 A215261 * A242724 A100123 A228040

Adjacent sequences: A132823 A132824 A132825 * A132827 A132828 A132829

Keyword

cons,nonn,fini

Author

Martin Raab, Nov 18 2007, Dec 11 2007

Status

approved