21349581029376

Names of 21349581029376

• Cardinal: 21349581029376 can be written as Twenty-one trillion, three hundred forty-nine billion, five hundred eighty-one million, twenty-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1349581029376 × 10¹³

Factors of 21349581029376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 14742

Divisors of 21349581029376

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 4096 6144 8192 12288 14737 16384 24576 29474 32768 44211 49152 58948 88422 98304 117896 176844 235792 353688 471584 707376 943168 1414752 1886336 2829504 3772672 5659008 7545344 11318016 15090688 22636032 30181376 45272064 60362752 90544128 120725504 181088256 217179169 241451008 362176512 434358338 482902016 651537507 724353024 868716676 1303075014 1448706048 1737433352 2606150028 3474866704 5212300056 6949733408 10424600112 13899466816 20849200224 27798933632 41698400448 55597867264 83396800896 111195734528 166793601792 222391469056 333587203584 444782938112 667174407168 889565876224 1334348814336 1779131752448 2668697628672 3558263504896 5337395257344 7116527009792 10674790514688 21349581029376
• Sum of all divisors σ(n): 56935210780980
• Sum of proper divisors (its aliquot sum) s(n): 35585629751604
• 21349581029376 is an abundant number, because the sum of its proper divisors (35585629751604) is greater than itself. Its abundance is 14236048722228

Bases of 21349581029376

• Binary: 100110110101011010110001100011000000000000000₂
• Hexadecimal: 0x136AD6318000
• Base-36: 7KFV1BCAO

Squares and roots of 21349581029376

• 21349581029376 squared (21349581029376²) is 455804610129891583774949376
• 21349581029376 cubed (21349581029376³) is 9731237457531257116197262638784368869376
• The square root of 21349581029376 is 4620560.6834426491
• The cube root of 21349581029376 is 27741.4901393139

Scales and comparisons

• 21,349,581,029,376 seconds is equal to 678,850 years, 33 weeks, 1 day, 6 hours, 49 minutes, 36 seconds.
• To count from 1 to 21,349,581,029,376 would take you about one million, six hundred ninety-seven thousand, one hundred twenty-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 21349581029376 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21349581029376

• 21349581029376 backwards is 67392018594312
• The number of decimal digits it has is: 14
• The sum of 21349581029376's digits is 60
• More coming soon!