81832938091520

Names of 81832938091520

• Cardinal: 81832938091520 can be written as Eighty-one trillion, eight hundred thirty-two billion, nine hundred thirty-eight million, ninety-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 8.183293809152 × 10¹³

Factors of 81832938091520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2057

Divisors of 81832938091520

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 53 55 56 64 70 77 80 88 106 110 112 128 140 154 160 176 212 220 224 256 265 280 308 320 352 371 385 424 440 448 512 530 560 583 616 640 704 742 770 848 880 896 1024 1060 1120 1166 1232 1280 1408 1484 1540 1696 1760 1792 1855 1979 2120 2240 2332 2464 2560 2816 2915 2968 3080 3392 3520 3584 3710 3958 4081 4240 4480 4664 4928 5120 5632 5830 5936 6160 6784 7040 7168 7420 7916 8162 8480 8960 9328 9856 9895 11264 11660 11872 12320 13568 13853 14080 14840 15832 16324 16960 17920 18656 19712 19790 20405 21769 23320 23744 24640 27136 27706 28160 29680 31664 32648 33920 35840 37312 39424 39580 40810 43538 46640 47488 49280 54272 55412 56320 59360 63328 65296 67840 69265 74624 78848 79160 81620 87076 93280 94976 98560 104887 108845 110824 118720 126656 130592 135680 138530 149248 152383 158320 163240 174152 186560 189952 197120 209774 217690 221648 237440 253312 261184 271360 277060 298496 304766 316640 326480 348304 373120 379904 394240 419548 435380 443296 474880 506624 522368 524435 554120 596992 609532 633280 652960 696608 734209 746240 761915 839096 870760 886592 949760 1013248 1044736 1048870 1108240 1153757 1219064 1266560 1305920 1393216 1468418 1492480 1523830 1678192 1741520 1773184 1899520 2026496 2089472 2097740 2216480 2307514 2438128 2533120 2611840 2786432 2936836 2984960 3047660 3356384 3483040 3546368 3671045 3916441 4178944 4195480 4432960 4615028 4876256 5066240 5223680 5572864 5768785 5873672 6095320 6712768 6966080 7092736 7342090 7832882 8076299 8390960 8865920 9230056 9752512 10132480 10447360 11145728 11537570 11747344 12190640 13425536 13932160 14185472 14684180 15665764 16152598 16781920 17731840 18460112 19505024 19582205 20894720 22291456 23075140 23494688 24381280 26851072 27415087 27864320 29368360 31331528 32305196 33563840 35463680 36920224 39010048 39164410 40381495 43080851 46150280 46989376 48762560 53702144 54830174 55728640 58736720 62663056 64610392 67127680 70927360 73840448 78020096 78328820 80762990 86161702 92300560 93978752 97525120 107404288 109660348 111457280 117473440 125326112 129220784 134255360 137075435 147680896 156040192 156657640 161525980 172323404 184601120 187957504 195050240 207571373 215404255 219320696 234946880 250652224 258441568 268510720 274150870 295361792 301565957 313315280 323051960 344646808 369202240 375915008 390100480 415142746 430808510 438641392 469893760 501304448 516883136 537021440 548301740 590723584 603131914 626630560 646103920 689293616 738404480 751830016 780200960 830285492 861617020 877282784 939787520 1002608896 1033766272 1037856865 1096603480 1181447168 1206263828 1253261120 1292207840 1378587232 1452999611 1476808960 1507829785 1660570984 1723234040 1754565568 1879575040 2005217792 2067532544 2075713730 2193206960 2283285103 2412527656 2506522240 2584415680 2757174464 2905999222 2953617920 3015659570 3321141968 3446468080 3509131136 3759150080 4010435584 4135065088 4151427460 4386413920 4566570206 4825055312 5013044480 5168831360 5514348928 5811998444 5907235840 6031319140 6642283936 6892936160 7018262272 7264998055 8270130176 8302854920 8772827840 9133140412 9650110624 10026088960 10337662720 11028697856 11416425515 11623996888 12062638280 13284567872 13785872320 14036524544 14529996110 15982995721 16605709840 17545655680 18266280824 19300221248 20052177920 20675325440 22057395712 22832851030 23247993776 24125276560 26569135744 27571744640 28073049088 29059992220 31965991442 33211419680 35091311360 36532561648 38600442496 41350650880 44114791424 45665702060 46495987552 48250553120 53138271488 55143489280 58119984440 63931982884 66422839360 70182622720 73065123296 77200884992 79914978605 91331404120 92991975104 96501106240 106276542976 110286978560 116239968880 127863965768 132845678720 140365245440 146130246592 154401769984 159829957210 182662808240 185983950208 193002212480 212553085952 220573957120 232479937760 255727931536 265691357440 292260493184 308803539968 319659914420 365325616480 371967900416 386004424960 464959875520 511455863072 531382714880 584520986368 639319828840 730651232960 743935800832 772008849920 929919751040 1022911726144 1062765429760 1169041972736 1278639657680 1461302465920 1487871601664 1544017699840 1859839502080 2045823452288 2338083945472 2557279315360 2922604931840 3719679004160 4091646904576 5114558630720 5845209863680 7439358008320 8183293809152 10229117261440 11690419727360 16366587618304 20458234522880 40916469045760 81832938091520
• Sum of all divisors σ(n): 249485426206848
• Sum of proper divisors (its aliquot sum) s(n): 167652488115328
• 81832938091520 is an abundant number, because the sum of its proper divisors (167652488115328) is greater than itself. Its abundance is 85819550023808

Bases of 81832938091520

• Binary: 10010100110110100110111001101001011010000000000₂
• Hexadecimal: 0x4A6D3734B400
• Base-36: T09J6H4OW

Squares and roots of 81832938091520

• 81832938091520 squared (81832938091520²) is 6696629756690544979895910400
• 81832938091520 cubed (81832938091520³) is 548004888301088007858351958776828919808000
• The square root of 81832938091520 is 9046155.9842576227
• The cube root of 81832938091520 is 43415.2908403783

Scales and comparisons

• 81,832,938,091,520 seconds is equal to 2,602,034 years, 15 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 81,832,938,091,520 would take you about six million, five hundred five thousand and eighty-five 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 81832938091520 cubic inches would be around 3617.9 feet tall.

Recreational maths with 81832938091520

• 81832938091520 backwards is 02519083923818
• The number of decimal digits it has is: 14
• The sum of 81832938091520's digits is 59
• More coming soon!