13645364461568

Names of 13645364461568

• Cardinal: 13645364461568 can be written as Thirteen trillion, six hundred forty-five billion, three hundred sixty-four million, four hundred sixty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3645364461568 × 10¹³

Factors of 13645364461568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 14872276

Divisors of 13645364461568

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 4096 7168 8192 14336 16384 28672 32768 57344 65536 114688 131072 229376 458752 917504 14872267 29744534 59489068 104105869 118978136 208211738 237956272 416423476 475912544 832846952 951825088 1665693904 1903650176 3331387808 3807300352 6662775616 7614600704 13325551232 15229201408 26651102464 30458402816 53302204928 60916805632 106604409856 121833611264 213208819712 243667222528 426417639424 487334445056 852835278848 974668890112 1705670557696 1949337780224 3411341115392 6822682230784 13645364461568
• Sum of all divisors σ(n): 31189287602592
• Sum of proper divisors (its aliquot sum) s(n): 17543923141024
• 13645364461568 is an abundant number, because the sum of its proper divisors (17543923141024) is greater than itself. Its abundance is 3898558679456

Bases of 13645364461568

• Binary: 11000110100100001111000110100000000000000000₂
• Hexadecimal: 0xC690F1A0000
• Base-36: 4U4LDOR28

Squares and roots of 13645364461568

• 13645364461568 squared (13645364461568²) is 186195971289022954549018624
• 13645364461568 cubed (13645364461568³) is 2540711889514369495108562052540564242432
• The square root of 13645364461568 is 3693963.2458333961
• The cube root of 13645364461568 is 23896.1744439017

Scales and comparisons

• 13,645,364,461,568 seconds is equal to 433,880 years, 19 weeks, 6 days, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 13,645,364,461,568 would take you about one million, eighty-four thousand, seven hundred 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 13645364461568 cubic inches would be around 1991.3 feet tall.

Recreational maths with 13645364461568

• 13645364461568 backwards is 86516446354631
• The number of decimal digits it has is: 14
• The sum of 13645364461568's digits is 62
• More coming soon!