30668121128691

Names of 30668121128691

• Cardinal: 30668121128691 can be written as Thirty trillion, six hundred sixty-eight billion, one hundred twenty-one million, one hundred twenty-eight thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 3.0668121128691 × 10¹³

Factors of 30668121128691

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14237

Divisors of 30668121128691

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 97 291 873 1367 2503 4101 7509 10267 12303 22527 30801 92403 132599 242791 397797 728373 995899 1193391 2185119 2987697 3421601 8963091 10264803 14034989 25698301 30794409 42104967 77094903 126314901 231284709 331895297 995685891 1361393933 2492735197 2987057673 4084181799 7478205591 12252545397 22434616773 35129577467 105388732401 316166197203 3407569014299 10222707042897 30668121128691
• Sum of all divisors σ(n): 44810079035904
• Sum of proper divisors (its aliquot sum) s(n): 14141957907213
• 30668121128691 is a deficient number, because the sum of its proper divisors (14141957907213) is less than itself. Its deficiency is 16526163221478

Bases of 30668121128691

• Binary: 110111110010001111010011101110011111011110011₂
• Hexadecimal: 0x1BE47A773EF3
• Base-36: AVCQNHQER

Squares and roots of 30668121128691

• 30668121128691 squared (30668121128691²) is 940533653564063335783373481
• 30668121128691 cubed (30668121128691³) is 28844400013112992044281002448797317643371
• The square root of 30668121128691 is 5537880.5628770109
• The cube root of 30668121128691 is 31301.3010815441

Scales and comparisons

• 30,668,121,128,691 seconds is equal to 975,151 years, 20 weeks, 1 day, 15 hours, 44 minutes, 51 seconds.
• To count from 1 to 30,668,121,128,691 would take you about two million, four hundred thirty-seven thousand, eight hundred seventy-eight 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 30668121128691 cubic inches would be around 2608.4 feet tall.

Recreational maths with 30668121128691

• 30668121128691 backwards is 19682112186603
• The number of decimal digits it has is: 14
• The sum of 30668121128691's digits is 54
• More coming soon!