21368360808704

Names of 21368360808704

• Cardinal: 21368360808704 can be written as Twenty-one trillion, three hundred sixty-eight billion, three hundred sixty million, eight hundred eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1368360808704 × 10¹³

Factors of 21368360808704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7533

Divisors of 21368360808704

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 61 64 68 91 98 104 112 119 122 128 136 182 196 208 221 224 238 244 256 272 289 364 392 416 427 442 448 476 488 544 578 637 728 784 793 832 833 854 884 896 952 976 1037 1088 1156 1274 1456 1547 1568 1586 1664 1666 1708 1768 1792 1904 1952 2023 2074 2176 2312 2548 2912 2989 3094 3136 3172 3328 3332 3416 3536 3757 3808 3904 4046 4148 4352 4624 5096 5551 5824 5978 6188 6272 6344 6664 6832 7072 7259 7433 7514 7616 7808 8092 8296 9248 10192 10829 11102 11648 11956 12376 12544 12688 13328 13481 13664 14144 14161 14518 14866 15028 15232 15616 16184 16592 17629 18496 20384 21658 22204 23296 23912 24752 25376 26299 26656 26962 27328 28288 28322 29036 29732 30056 30464 32368 33184 35258 36992 38857 40768 43316 44408 47824 49504 50752 50813 52031 52598 53312 53924 54656 56576 56644 58072 59464 60112 64736 66368 70516 73984 77714 81536 86632 88816 94367 95648 96629 99008 101504 101626 104062 105196 106624 107848 109312 113288 116144 118928 120224 123403 126361 129472 132736 141032 155428 163072 173264 177632 184093 188734 191296 193258 198016 203008 203252 208124 210392 213248 215696 226576 229177 232288 237856 240448 246806 252722 258944 265472 282064 310856 346528 355264 364217 368186 377468 382592 386516 396032 406504 416248 420784 431392 453152 453413 458354 464576 475712 480896 493612 505444 517888 564128 621712 660569 676403 693056 710528 728434 736372 754936 765184 773032 813008 832496 841568 862784 863821 884527 906304 906826 916708 929152 951424 961792 987224 1010888 1128256 1243424 1321138 1352806 1386112 1421056 1456868 1472744 1509872 1546064 1604239 1626016 1642693 1664992 1683136 1725568 1727642 1769054 1812608 1813652 1833416 1858304 1902848 1974448 2021776 2148137 2256512 2486848 2642276 2705612 2772224 2913736 2945488 3019744 3092128 3173891 3208478 3252032 3285386 3329984 3366272 3451136 3455284 3538108 3625216 3627304 3666832 3948896 4043552 4296274 4513024 4734821 4973696 5284552 5411224 5827472 5890976 5894369 6039488 6184256 6191689 6347782 6416956 6504064 6570772 6659968 6732544 6910568 7076216 7254608 7333664 7708021 7897792 8087104 8592548 9469642 9947392 10569104 10822448 11229673 11498851 11654944 11781952 11788738 12078976 12368512 12383378 12695564 12833912 13008128 13141544 13319936 13821136 14152432 14509216 14667328 15036959 15416042 15795584 16174208 17185096 18939284 21138208 21644896 22217237 22459346 22997702 23309888 23563904 23577476 24157952 24737024 24766756 25391128 25667824 26283088 27642272 27925781 28304864 29018432 29334656 30073918 30832084 31591168 32348416 34370192 37878568 41260583 42276416 43289792 44434474 44918692 45995404 46619776 47127808 47154952 49533512 50782256 51335648 52566176 53956147 55284544 55851562 56609728 58036864 58669312 60147836 61664168 68740384 75757136 80491957 82521166 84552832 86579584 88868948 89837384 91990808 93239552 94309904 99067024 100204273 101564512 102671296 105132352 105258713 107912294 110569088 111703124 113219456 116073728 120295672 123328336 131036357 137480768 151514272 160983914 165042332 169105664 173159168 177737896 179674768 183981616 188619808 195480467 198134048 200408546 203129024 205342592 210264704 210517426 215824588 221138176 223406248 226438912 240591344 246656672 262072714 274961536 288824081 303028544 321967828 330084664 355475792 359349536 367963232 377239616 377693029 390960934 396268096 400817092 406258048 410685184 420529408 421034852 431649176 446812496 481182688 493313344 524145428 549923072 577648162 606057088 643935656 660169328 701429911 710951584 718699072 735926464 754479232 755386058 781921868 792536192 801634184 812516096 842069704 863298352 893624992 917254499 962365376 986626688 1048290856 1155296324 1212114176 1287871312 1320338656 1368363269 1402859822 1421903168 1437398144 1471852928 1508958464 1510772116 1563843736 1585072384 1603268368 1684139408 1703472641 1726596704 1787249984 1834508998 1924730752 1973253376 2096581712 2310592648 2575742624 2640677312 2736726538 2805719644 2843806336 2874796288 2943705856 3021544232 3127687472 3206536736 3368278816 3406945282 3453193408 3574499968 3669017996 3849461504 4193163424 4621185296 4910009377 5151485248 5281354624 5473453076 5611439288 5687612672 6043088464 6255374944 6413073472 6420781493 6736557632 6813890564 6906386816 7148999936 7338035992 8386326848 9242370592 9820018754 10302970496 10562709248 10946906152 11222878576 11924308487 12086176928 12510749888 12826146944 12841562986 13473115264 13627781128 13812773632 14676071984 16772653696 18484741184 19640037508 20605940992 21893812304 22445757152 23848616974 24172353856 25021499776 25652293888 25683125972 26946230528 27255562256 29352143968 33545307392 36969482368 39280075016 43787624608 44891514304 47697233948 48344707712 50042999552 51366251944 54511124512 58704287936 73938964736 78560150032 83470159409 87575249216 89783028608 95394467896 96689415424 102732503888 109022249024 117408575872 157120300064 166940318818 175150498432 179566057216 190788935792 205465007776 218044498048 234817151744 314240600128 333880637636 350300996864 381577871584 410930015552 436088996096 628481200256 667761275272 763155743168 821860031104 1256962400512 1335522550544 1526311486336 1643720062208 2671045101088 3052622972672 5342090202176 10684180404352 21368360808704
• Sum of all divisors σ(n): 57700079724168
• Sum of proper divisors (its aliquot sum) s(n): 36331718915464
• 21368360808704 is an abundant number, because the sum of its proper divisors (36331718915464) is greater than itself. Its abundance is 14963358106760

Bases of 21368360808704

• Binary: 100110110111100110101100011100011000100000000₂
• Hexadecimal: 0x136F358E3100
• Base-36: 7KOHMB6RK

Squares and roots of 21368360808704

• 21368360808704 squared (21368360808704²) is 456606843650957064882159616
• 21368360808704 cubed (21368360808704³) is 9756939782857145794848926450611770097664
• The square root of 21368360808704 is 4622592.4337652785
• The cube root of 21368360808704 is 27749.6218583123

Scales and comparisons

• 21,368,360,808,704 seconds is equal to 679,447 years, 40 weeks, 2 days, 20 hours, 11 minutes, 44 seconds.
• To count from 1 to 21,368,360,808,704 would take you about one million, six hundred ninety-eight thousand, six hundred nineteen 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 21368360808704 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21368360808704

• 21368360808704 backwards is 40780806386312
• 21368360808704 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21368360808704's digits is 56
• More coming soon!