3997471613127286791

Names of 3997471613127286791

• Cardinal: 3997471613127286791 can be written as Three quintillion, nine hundred ninety-seven quadrillion, four hundred seventy-one trillion, six hundred thirteen billion, one hundred twenty-seven million, two hundred eighty-six thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 3.997471613127286791 × 10¹⁸

Factors of 3997471613127286791

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3696

Divisors of 3997471613127286791

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 19 21 57 133 361 367 399 499 1083 1101 1497 2527 2569 2801 3493 6973 7581 7707 8403 9481 10479 19607 20919 28443 48811 53219 58821 66367 132487 134689 146433 159657 180139 183133 199101 372533 397461 404067 540417 549399 927409 942823 1011161 1027967 1117599 1260973 1281931 1397699 2559091 2782227 2828469 3033483 3083901 3479527 3782919 3845793 4193097 7078127 7195769 7677273 7845601 9783893 10438581 17913637 19531373 21234381 21587307 23536803 24356689 26556281 29351679 48622729 53740911 54919207 58594119 66111013 67209811 73070067 79668843 136719611 145868187 149066419 164757621 185893967 198333039 201629433 340359103 371096087 377263889 410158833 447199257 462777091 470468677 504569339 512955533 557681901 1021077309 1043464933 1113288261 1131791667 1276986409 1388331273 1411406031 1513708017 1538866599 2597672609 2640847223 2832261961 2879335567 3130394799 3531985373 3590688731 3830959227 3914954899 7168013891 7793017827 7922541669 8496785883 8638006701 8938904863 9746155127 10595956119 10772066193 11744864697 19825833727 20155348969 21504041673 24262741771 26816714589 27404684293 29238465381 50176097237 54707375773 59477501181 60466046907 68223085889 72788225313 74384143081 82214052879 136192263929 150528291711 164122127319 169839192397 185176947413 188254680611 204669257667 223152429243 382951630411 408576791787 509517577191 520689001567 555530842239 564764041833 953345847503 1039440139687 1056716153089 1148854891233 1296238631891 1317782764277 1413298718539 1436788447933 1562067004701 2860037542509 3118320419061 3170148459267 3576838931609 3888715895673 3953348292831 4239896155617 4310365343799 7276080977809 7397013071623 9893091029773 10057519135531 10730516794827 20077606908691 21828242933427 22191039214869 25037872521263 27298980510727 29679273089319 30172557406593 60232820726073 67959939700571 75113617563789 81896941532181 140543248360837 191092863575089 203879819101713 381474531265129 421629745082511 475719577903997 518680629703813 527301360391411 573278590725267 1144423593795387 1427158733711991 1556041889111439 1581904081174233 2670321718855903 3630764407926691 3691109522739877 8010965156567709 10018725847436809 10892293223780073 11073328568219631 30056177542310427 70131080932057663 190355791101299371 210393242796172989 571067373303898113 1332490537709095597 3997471613127286791
• Sum of all divisors σ(n): 6461648833167216000
• Sum of proper divisors (its aliquot sum) s(n): 2464177220039929209
• 3997471613127286791 is a deficient number, because the sum of its proper divisors (2464177220039929209) is less than itself. Its deficiency is 1533294393087357582

Bases of 3997471613127286791

• Binary: 11011101111001110111110100000010101100001010001110000000000111₂
• Hexadecimal: 0x3779DF40AC28E007
• Base-36: UDCPF73HID53

Squares and roots of 3997471613127286791

• 3997471613127286791 squared (3997471613127286791²) is 15979779297758472436480929693163077681
• 3997471613127286791 cubed (3997471613127286791³) is 63878714126828582922775371513769812082850712250698211671
• The square root of 3997471613127286791 is 1999367803.3636749525
• The cube root of 3997471613127286791 is 1587066.5178071865

Scales and comparisons

• 3,997,471,613,127,286,791 seconds is equal to 127,107,232,305 years, 46 weeks, 1 day, 14 hours, 19 minutes, 51 seconds.
• To count from 1 to 3,997,471,613,127,286,791 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 3997471613127286791 cubic inches would be around 132255.5 feet tall.

Recreational maths with 3997471613127286791

• 3997471613127286791 backwards is 1976827213161747993
• The number of decimal digits it has is: 19
• The sum of 3997471613127286791's digits is 93
• More coming soon!