842161320126

Names of 842161320126

• Cardinal: 842161320126 can be written as Eight hundred forty-two billion, one hundred sixty-one million, three hundred twenty thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 8.42161320126 × 10¹¹

Factors of 842161320126

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16707

Divisors of 842161320126

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 223 446 669 1338 1561 2007 2083 3122 4014 4166 4683 6249 9366 12498 14049 14389 14581 18747 28098 28778 29162 37494 43167 43743 86334 87486 100723 129501 131229 201446 259002 262458 302169 464509 604338 906507 929018 1393527 1813014 2787054 3208747 3251563 4180581 6417494 6503126 8361162 9626241 9754689 19252482 19509378 22461229 28878723 29264067 29972287 44922458 57757446 58528134 59944574 67383687 89916861 134767374 179833722 202151061 209806009 269750583 404302122 419612018 539501166 629418027 1258836054 1888254081 3776508162 6683820001 13367640002 20051460003 40102920006 46786740007 60154380009 93573480014 120308760018 140360220021 280720440042 421080660063 842161320126
• Sum of all divisors σ(n): 2095854458880
• Sum of proper divisors (its aliquot sum) s(n): 1253693138754
• 842161320126 is an abundant number, because the sum of its proper divisors (1253693138754) is greater than itself. Its abundance is 411531818628

Bases of 842161320126

• Binary: 1100010000010100101110011111000010111110₂
• Hexadecimal: 0xC414B9F0BE
• Base-36: AQVT3TFI

Squares and roots of 842161320126

• 842161320126 squared (842161320126²) is 709235689116367052655876
• 842161320126 cubed (842161320126³) is 597290864226713007497844286550960376
• The square root of 842161320126 is 917693.4783063461
• The cube root of 842161320126 is 9443.4734481521

Scales and comparisons

• 842,161,320,126 seconds is equal to 26,778 years, 6 weeks, 3 days, 12 hours, 2 minutes, 6 seconds.
• To count from 1 to 842,161,320,126 would take you about fifty-three thousand, five hundred fifty-six 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 842161320126 cubic inches would be around 787 feet tall.

Recreational maths with 842161320126

• 842161320126 backwards is 621023161248
• The number of decimal digits it has is: 12
• The sum of 842161320126's digits is 36
• More coming soon!