82661012815872

Names of 82661012815872

• Cardinal: 82661012815872 can be written as Eighty-two trillion, six hundred sixty-one billion, twelve million, eight hundred fifteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.2661012815872 × 10¹³

Factors of 82661012815872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 39339

Divisors of 82661012815872

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 37 38 48 57 61 64 74 76 96 111 114 122 128 148 152 183 192 222 228 244 256 296 304 366 384 444 456 488 512 592 608 703 732 768 888 912 976 1024 1159 1184 1216 1406 1464 1536 1776 1824 1952 2048 2109 2257 2318 2368 2432 2812 2928 3072 3477 3552 3648 3904 4096 4218 4514 4636 4736 4864 5624 5856 6144 6771 6954 7104 7296 7808 8192 8436 9028 9272 9472 9728 11248 11712 12288 13542 13908 14208 14592 15616 16384 16872 18056 18544 18944 19456 22496 23424 24576 27084 27816 28416 29184 31232 33744 36112 37088 37888 38912 39217 42883 44992 46848 49152 54168 55632 56832 58368 62464 67488 72224 74176 75776 77824 78434 85766 89984 93696 108336 111264 113664 116736 117651 124928 128649 134976 144448 148352 151552 155648 156868 171532 179968 187392 216672 222528 227328 233472 235302 249856 257298 269952 288896 296704 303104 311296 313736 343064 359936 374784 433344 445056 454656 466944 470604 499712 514596 539904 577792 593408 606208 627472 686128 719872 745123 749568 866688 890112 909312 933888 941208 999424 1029192 1079808 1155584 1186816 1254944 1372256 1439744 1451029 1490246 1499136 1733376 1780224 1818624 1882416 2058384 2159616 2235369 2311168 2373632 2392237 2509888 2744512 2879488 2902058 2980492 2998272 3466752 3560448 3764832 4116768 4319232 4353087 4470738 4622336 4747264 4784474 5019776 5489024 5758976 5804116 5960984 6933504 7120896 7176711 7529664 8233536 8638464 8706174 8941476 9244672 9494528 9568948 10039552 10978048 11517952 11608232 11921968 13867008 14241792 14353422 15059328 16467072 17276928 17412348 17882952 18489344 18989056 19137896 20079104 21956096 23216464 23843936 27569551 27734016 28483584 28706844 30118656 32934144 34553856 34824696 35765904 36978688 38275792 40158208 43912192 45452503 46432928 47687872 55139102 55468032 56967168 57413688 60237312 65868288 69649392 71531808 76551584 80316416 82708653 87824384 88512769 90905006 92865856 95375744 110278204 110936064 114827376 120474624 131736576 136357509 139298784 143063616 153103168 160632832 165417306 175648768 177025538 181810012 185731712 190751488 220556408 229654752 240949248 263473152 265538307 272715018 278597568 286127232 306206336 321265664 330834612 351297536 354051076 363620024 371463424 381502976 441112816 459309504 481898496 526946304 531076614 545430036 557195136 572254464 612412672 642531328 661669224 702595072 708102152 727240048 742926848 763005952 882225632 918619008 963796992 1053892608 1062153228 1090860072 1114390272 1144508928 1224825344 1323338448 1416204304 1454480096 1485853696 1526011904 1681742611 1764451264 1837238016 1927593984 2107785216 2124306456 2181720144 2228780544 2289017856 2449650688 2646676896 2832408608 2908960192 2971707392 3052023808 3363485222 3528902528 3674476032 4248612912 4363440288 4457561088 4578035712 4899301376 5045227833 5293353792 5664817216 5817920384 5943414784 6104047616 6726970444 7057805056 7348952064 8497225824 8726880576 8915122176 9156071424 9798602752 10090455666 10586707584 11329634432 11635840768 11886829568 12208095232 13453940888 14115610112 14697904128 16994451648 17453761152 17830244352 18312142848 19597205504 20180911332 21173415168 22659268864 23271681536 23773659136 26907881776 28231220224 29395808256 33988903296 34907522304 35660488704 36624285696 39194411008 40361822664 42346830336 45318537728 46543363072 53815763552 56462440448 58791616512 67977806592 69815044608 71320977408 80723645328 84693660672 90637075456 93086726144 107631527104 112924880896 117583233024 135955613184 139630089216 161447290656 169387321344 181274150912 186173452288 215263054208 225849761792 271911226368 279260178432 322894581312 338774642688 362548301824 372346904576 430526108416 451699523584 543822452736 558520356864 645789162624 677549285376 725096603648 744693809152 861052216832 1087644905472 1117040713728 1291578325248 1355098570752 1450193207296 1722104433664 2175289810944 2234081427456 2583156650496 3444208867328 4350579621888 5166313300992 6888417734656 10332626601984 13776835469312 20665253203968 27553670938624 41330506407936 82661012815872
• Sum of all divisors σ(n): 242207393706880
• Sum of proper divisors (its aliquot sum) s(n): 159546380891008
• 82661012815872 is an abundant number, because the sum of its proper divisors (159546380891008) is greater than itself. Its abundance is 76885368075136

Bases of 82661012815872

• Binary: 10010110010111000000100010011100100000000000000₂
• Hexadecimal: 0x4B2E044E4000
• Base-36: TATY0SB9C

Squares and roots of 82661012815872

• 82661012815872 squared (82661012815872²) is 6832843039745755030575120384
• 82661012815872 cubed (82661012815872³) is 564809726077265650054879041268653225934848
• The square root of 82661012815872 is 9091810.2056670761
• The cube root of 82661012815872 is 43561.2407021471

Scales and comparisons

• 82,661,012,815,872 seconds is equal to 2,628,364 years, 27 weeks, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 82,661,012,815,872 would take you about six million, five hundred seventy thousand, nine hundred eleven 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 82661012815872 cubic inches would be around 3630.1 feet tall.

Recreational maths with 82661012815872

• 82661012815872 backwards is 27851821016628
• 82661012815872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82661012815872's digits is 57
• More coming soon!