54821393965016721

Names of 54821393965016721

• Cardinal: 54821393965016721 can be written as Fifty-four quadrillion, eight hundred twenty-one trillion, three hundred ninety-three billion, nine hundred sixty-five million, sixteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.4821393965016721 × 10¹⁶

Factors of 54821393965016721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1122

Divisors of 54821393965016721

• Number of divisors d(n): 315
• Complete list of divisors:
  1 3 7 9 21 27 49 63 73 81 147 189 219 343 441 511 567 657 1029 1039 1323 1533 1971 2401 3087 3117 3577 3969 4599 5329 5913 7203 7273 9261 9351 10731 13797 15987 16807 21609 21819 25039 27783 28053 32193 37303 41391 47961 50421 50911 64827 65457 75117 75847 84159 96579 111909 117649 143883 151263 152733 175273 194481 196371 225351 227541 261121 289737 335727 352947 356377 431649 453789 458199 525819 530929 589113 676053 682623 783363 1007181 1058841 1069131 1079521 1226911 1361367 1374597 1577457 1592787 1827847 2028159 2047869 2350089 2494639 3021543 3176523 3207393 3238563 3680733 3716503 4123791 4732371 4778361 5483541 5536831 6143607 7050267 7483917 7556647 8588377 9529569 9622179 9715689 11042199 11149509 12794929 14197113 14335083 16450623 16610493 17462473 21150801 22451751 22669941 25765131 26015521 28866537 29147067 33126597 33448527 38384787 38757817 43005249 49351869 49831479 52387419 52896529 67355253 68009823 77295393 78046563 78805033 87441201 89564503 99379791 100345581 115154361 116273451 122237311 148055607 149494437 157162257 158689587 182108647 202065759 204029469 231886179 234139689 236415099 268693509 271304719 301036743 345463083 348820353 366711933 370275703 448483311 471486771 476068761 546325941 551635231 612088407 626951521 695658537 702419067 709245297 806080527 813914157 1036389249 1046461059 1100135799 1110827109 1274760529 1414460313 1428206283 1638977823 1654905693 1880854563 1899133033 2107257201 2127735891 2418241581 2441742471 2591929921 3139383177 3300407397 3332481327 3824281587 3861446617 4284618849 4916933469 4964717079 5642563689 5697399099 5752767409 6383207673 7254724743 7325227413 7775789763 8923323703 9901222191 9997443981 11472844761 11584339851 13293931231 14750800407 14894151237 16927691067 17092197297 17258302227 18143509447 21975682239 23327369289 26769971109 27030126319 29992331943 34418534283 34753019553 39881793693 40269371863 44682453711 50783073201 51276591891 51774906681 54430528341 69982107867 80309913327 81090378957 93057518617 103255602849 104259058659 119645381079 120808115589 127004566129 153829775673 155324720043 163291585023 189210884233 209946323601 240929739981 243271136871 279172555851 281885603041 312777175977 358936143237 362424346767 381013698387 465974160129 489874755069 567632652699 651402630319 722789219943 729813410613 837517667553 845656809123 1076808429711 1087273040301 1143041095161 1324476189631 1469624265207 1702897958097 1954207890957 1973199221287 2189440231839 2512553002659 2536970427369 3261819120903 3429123285483 3973428568893 5108693874291 5862623672871 5919597663861 7537659007977 7610911282107 9271333327417 10287369856449 11920285706679 13812394549009 15326081622873 17587871018613 17758792991583 22832733846321 27813999982251 35760857120037 41437183647027 52763613055839 53276378974749 83441999946753 96686761843063 107282571360111 124311550941081 159829136924247 250325999840259 290060285529189 372934652823243 676807332901441 750977999520777 870180856587567 1118803958469729 2030421998704323 2610542569762701 6091265996112969 7831627709288103 18273797988338907 54821393965016721
• Sum of all divisors σ(n): 96962572458759051
• Sum of proper divisors (its aliquot sum) s(n): 42141178493742330
• 54821393965016721 is a deficient number, because the sum of its proper divisors (42141178493742330) is less than itself. Its deficiency is 12680215471274391

Bases of 54821393965016721

• Binary: 11000010110000111100010001110001011000000110011010010001₂
• Hexadecimal: 0xC2C3C471606691
• Base-36: EZSK8PKBO29

Squares and roots of 54821393965016721

• 54821393965016721 squared (54821393965016721²) is 3005385236267571758281977809591841
• 54821393965016721 cubed (54821393965016721³) is 164759408054069410561219687126392304261593750173361
• 54821393965016721 is a perfect square number. Its square root is 234139689
• The cube root of 54821393965016721 is 379883.1449672205

Scales and comparisons

• 54,821,393,965,016,721 seconds is equal to 1,743,150,754 years, 19 weeks, 6 days, 2 hours, 25 minutes, 21 seconds.
• To count from 1 to 54,821,393,965,016,721 would take you about five billion, two hundred twenty-nine million, four hundred fifty-two thousand, two hundred sixty-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 54821393965016721 cubic inches would be around 31656.9 feet tall.

Recreational maths with 54821393965016721

• 54821393965016721 backwards is 12761056939312845
• The number of decimal digits it has is: 17
• The sum of 54821393965016721's digits is 72
• More coming soon!