21746435364864

Names of 21746435364864

• Cardinal: 21746435364864 can be written as Twenty-one trillion, seven hundred forty-six billion, four hundred thirty-five million, three hundred sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1746435364864 × 10¹³

Factors of 21746435364864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 395

Divisors of 21746435364864

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 383 384 432 448 504 512 576 672 756 766 768 864 896 1008 1024 1149 1152 1344 1512 1532 1536 1728 1792 2016 2048 2298 2304 2681 2688 3024 3064 3072 3447 3456 3584 4032 4596 4608 5362 5376 6048 6128 6144 6894 6912 7168 8043 8064 9192 9216 10341 10724 10752 12096 12256 13788 13824 14336 16086 16128 18384 18432 20682 21448 21504 24129 24192 24512 27576 27648 32172 32256 36768 41364 42896 43008 48258 48384 49024 55152 55296 64344 64512 72387 73536 82728 85792 96516 96768 98048 110304 128688 129024 144774 146689 147072 165456 171584 193032 193536 196096 220608 257376 289548 293378 294144 330912 343168 386064 387072 392192 440067 441216 514752 579096 586756 588288 661824 686336 772128 784384 880134 882432 1026823 1029504 1158192 1173512 1176576 1320201 1323648 1372672 1544256 1760268 1764864 2053646 2059008 2316384 2347024 2353152 2640402 2647296 2745344 3080469 3088512 3520536 3529728 3960603 4107292 4118016 4632768 4694048 5280804 5294592 5490688 6160938 6177024 7041072 7059456 7921206 8214584 8236032 9241407 9265536 9388096 10561608 10589184 12321876 12354048 14082144 15842412 16429168 16472064 18482814 18531072 18776192 21123216 21178368 24643752 24708096 27724221 28164288 31684824 32858336 36965628 37062144 37552384 42246432 49287504 49416192 55448442 56181887 56328576 63369648 65716672 73931256 74124288 75104768 84492864 98575008 110896884 112363774 112657152 126739296 131433344 147862512 148248576 150209536 168545661 168985728 197150016 221793768 224727548 225314304 253478592 262866688 295725024 300419072 337091322 337971456 393273209 394300032 443587536 449455096 450628608 505636983 506957184 525733376 591450048 674182644 675942912 786546418 788600064 887175072 898910192 901257216 1011273966 1013914368 1051466752 1179819627 1182900096 1348365288 1351885824 1516910949 1573092836 1577200128 1774350144 1797820384 2022547932 2027828736 2102933504 2359639254 2365800192 2696730576 2703771648 3033821898 3146185672 3154400256 3539458881 3548700288 3595640768 4045095864 4055657472 4719278508 4731600384 5393461152 6067643796 6292371344 6308800512 7078917762 7097400576 7191281536 8090191728 8111314944 9438557016 9463200768 10618376643 10786922304 12135287592 12584742688 14157835524 14194801152 14382563072 16180383456 18877114032 18926401536 21236753286 21573844608 24270575184 25169485376 28315671048 28389602304 28765126144 32360766912 37754228064 42473506572 43147689216 48541150368 50338970752 56631342096 56779204608 57530252288 64721533824 75508456128 84947013144 86295378432 97082300736 100677941504 113262684192 115060504576 129443067648 151016912256 169894026288 172590756864 194164601472 201355883008 226525368384 258886135296 302033824512 339788052576 345181513728 388329202944 402711766016 453050736768 517772270592 604067649024 679576105152 776658405888 805423532032 906101473536 1035544541184 1208135298048 1359152210304 1553316811776 1812202947072 2416270596096 2718304420608 3106633623552 3624405894144 5436608841216 7248811788288 10873217682432 21746435364864
• Sum of all divisors σ(n): 73813469184000
• Sum of proper divisors (its aliquot sum) s(n): 52067033819136
• 21746435364864 is an abundant number, because the sum of its proper divisors (52067033819136) is greater than itself. Its abundance is 30320598454272

Bases of 21746435364864

• Binary: 100111100011100111100100011100001100000000000₂
• Hexadecimal: 0x13C73C8E1800
• Base-36: 7PI6A51C0

Squares and roots of 21746435364864

• 21746435364864 squared (21746435364864²) is 472907451078207652805738496
• 21746435364864 cubed (21746435364864³) is 10284051318434826868441716863574730604544
• The square root of 21746435364864 is 4663307.3418834405
• The cube root of 21746435364864 is 27912.3258294811

Scales and comparisons

• 21,746,435,364,864 seconds is equal to 691,469 years, 19 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,746,435,364,864 would take you about one million, seven hundred twenty-eight thousand, six hundred seventy-three 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 21746435364864 cubic inches would be around 2326 feet tall.

Recreational maths with 21746435364864

• 21746435364864 backwards is 46846353464712
• 21746435364864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21746435364864's digits is 63
• More coming soon!