27947503129

Names of 27947503129

• Cardinal: 27947503129 can be written as Twenty-seven billion, nine hundred forty-seven million, five hundred three thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 2.7947503129 × 10¹⁰

Factors of 27947503129

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112

Divisors of 27947503129

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 31 61 91 169 217 403 427 793 961 1183 1891 2197 2821 5239 5551 6727 10309 12493 13237 15379 24583 29791 36673 58621 68107 72163 87451 134017 162409 172081 208537 319579 387283 410347 476749 762073 938119 1136863 1817251 2111317 2237053 2710981 4154527 5034679 5334511 9906949 12720757 14779219 23624263 29081689 35242753 65450827 69348643 128790337 165369841 307115419 458155789 901532359 2149807933 3992500447 27947503129
• Sum of all divisors σ(n): 36339896320
• Sum of proper divisors (its aliquot sum) s(n): 8392393191
• 27947503129 is a deficient number, because the sum of its proper divisors (8392393191) is less than itself. Its deficiency is 19555109938

Bases of 27947503129

• Binary: 11010000001110011010000111000011001₂
• Hexadecimal: 0x681CD0E19
• Base-36: CU77ZFD

Squares and roots of 27947503129

• 27947503129 squared (27947503129²) is 781062931145464790641
• 27947503129 cubed (27947503129³) is 21828758712133788790598677415689
• The square root of 27947503129 is 167175.0673067009
• The cube root of 27947503129 is 3034.6900296181

Scales and comparisons

• 27,947,503,129 seconds is equal to 888 years, 33 weeks, 3 days, 11 hours, 18 minutes, 49 seconds.
• To count from 1 to 27,947,503,129 would take you about one thousand, seven hundred seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 27947503129 cubic inches would be around 252.9 feet tall.

Recreational maths with 27947503129

• 27947503129 backwards is 92130574972
• The number of decimal digits it has is: 11
• The sum of 27947503129's digits is 49
• More coming soon!