21383775791469

Names of 21383775791469

• Cardinal: 21383775791469 can be written as Twenty-one trillion, three hundred eighty-three billion, seven hundred seventy-five million, seven hundred ninety-one thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 2.1383775791469 × 10¹³

Factors of 21383775791469

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5542

Divisors of 21383775791469

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 39 41 49 63 91 117 123 147 169 273 287 369 441 507 533 637 819 861 1183 1521 1599 1911 2009 2029 2583 3449 3549 3731 4797 5733 6027 6087 6929 8281 10347 10647 11193 14203 18081 18261 20787 24143 24843 26117 26377 31041 33579 42609 44837 48503 62361 72429 74529 78351 79131 83189 99421 127827 134511 141409 145509 169001 184639 217287 235053 237393 249567 298263 313859 339521 342901 403533 424227 436527 507003 553917 582323 582881 748701 894789 941577 989863 1018563 1028703 1081457 1272681 1292473 1521009 1661751 1746969 1748643 1838317 2197013 2400307 2824731 2969589 3055689 3086109 3244371 3877419 4076261 4080167 5240907 5245929 5514951 6591039 6929041 6998021 7200921 7570199 8908767 9733113 11632257 12228783 12240501 12868219 14058941 16544853 16802149 19773117 20787123 20994063 21602763 22710597 23898121 28561169 36686349 36721503 38604657 42176823 48986147 50406447 52991393 62361369 62982189 68131791 71694363 85683507 90077533 90974273 98412587 115813971 126530469 146958441 151219341 158974179 167286847 215083089 257050521 270232599 272922819 286918861 295237761 342903029 440875323 476922537 501860541 636819911 688888109 810697797 818768457 860756583 885713283 1028709087 1171007929 1182665549 1505581623 1910459733 2008432027 2066664327 2582269749 3086127261 3513023787 3547996647 3729945193 4457739377 5731379199 6025296081 6199992981 8278658843 10539071361 10643989941 11189835579 13373218131 14059024189 18075888243 24835976529 26109616351 33569506737 40119654393 42177072567 48489287509 57950611901 74507929587 78328849053 126531217701 145467862527 173851835703 182767314457 234986547159 339425012563 436403587581 521555507109 548301943371 1018275037689 1644905830113 2375975087941 3054825113067 7127925263823 21383775791469
• Sum of all divisors σ(n): 39887215641000
• Sum of proper divisors (its aliquot sum) s(n): 18503439849531
• 21383775791469 is a deficient number, because the sum of its proper divisors (18503439849531) is less than itself. Its deficiency is 2880335941938

Bases of 21383775791469

• Binary: 100110111001011001100010111000010100101101101₂
• Hexadecimal: 0x1372CC5C296D
• Base-36: 7KVKJZRL9

Squares and roots of 21383775791469

• 21383775791469 squared (21383775791469²) is 457265867099815657373177961
• 21383775791469 cubed (21383775791469³) is 9778070779154119126369127078474562614709
• The square root of 21383775791469 is 4624259.4857413659
• The cube root of 21383775791469 is 27756.2930473461

Scales and comparisons

• 21,383,775,791,469 seconds is equal to 679,937 years, 48 weeks, 23 hours, 51 minutes, 9 seconds.
• To count from 1 to 21,383,775,791,469 would take you about one million, six hundred ninety-nine thousand, eight hundred forty-four 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 21383775791469 cubic inches would be around 2313 feet tall.

Recreational maths with 21383775791469

• 21383775791469 backwards is 96419757738312
• The number of decimal digits it has is: 14
• The sum of 21383775791469's digits is 72
• More coming soon!