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Googolbang (occasionally spelled googol-bang) is equal to the factorial of a googol, \((10^{100})! \approx 10^{9.9565705518098 \times 10^{101}}\).[1][2][3] It is comparable to a googolplex; however, this is the result of raising googolplex to the 99.565705518098th power.

Its first few digits are 1,629,404,332,46... and it has exactly \(2.5 \times 10^{99} - 18\) trailing zeroes; the last non-zero digit is 6.

The exact number of digits is:

995,657,055,180,967,481,723,488,710,810,833,949,177,056,029,941,963,334,338,855,462,168,341,353,507,911,292,252,707,750,506,615,682,568

Etymology Edit

The name of this number can be separated into 2 parts, "googol" and "-bang", where the suffix "-bang" means factorial operation.

Sources Edit

  1. Googol - Cantor's Attic
  2. googol-bang
  3. Notable Properties of Specific Numbers (page 21)

See also Edit

Googol and related numbers


Googol plex bang stack numbers

0-stack series: googol · googolplex · googolbang · googolplexplex · googolplexbang · googolbangplex · googolbangbang · googolplexplexplex · googolplexplexbang · googolplexbangplex · googolplexbangbang · googolbangplexplex · googolbangplexbang · googolbangbangplex · googolbangbangbang
1-stack series: googolstack · googolstackplex · googolstackbang · googolstackplexplex · googolstackplexbang · googolstackbangplex · googolstackbangbang · googolplexstack · googolplexstackplex · googolplexstackbang · googolbangstack · googolbangstackplex · googolbangstackbang · googolplexplexstack · googolplexbangstack · googolbangplexstack · googolbangbangstack
2-stack series: googolstackstack · googolstackstackplex · googolstackstackbang · googolstackplexstack · googolstackbangstack · googolplexstackstack · googolbangstackstack
3-stack series: googolstackstackstack